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United States Department of Agriculture

Agricultural Research Service

Related Topics

Janice R Wright (Jan)
Animal Genomics and Improvement Laboratory
Animal Scientist

Phone: (301) 504-8669
Fax: (301) 504-8092

Room 308
10300 BALTIMORE AVENUE
BLDG 005 BARC-WEST
BELTSVILLE , MD 207052350


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Genetic evaluation for cow livability -
Norman, H.D., Wright, J.R., Van Raden, P.M. 2016. Genetic evaluation for cow livability. Council on Dairy Cattle Breeding Internet Web Page. Available: https://www.cdcb.us/News/GENETIC%20EVALUATION%20FOR%20COW%20LIVABILIITY.pdf.
Genetic evaluation of dairy cow livability -
Wright, J.R., Van Raden, P.M. 2016. Genetic evaluation of dairy cow livability. Journal of Dairy Science. 99(E-Suppl. 1)/Journal of Animal Science. 94(E-Suppl. 5):174(abstr. 0368).
Re-examination of service-sire conception rates in the United States -
Norman, H., Wright, J.R., Durr, J. 2015. Re-examination of service-sire conception rates in the United States. Interbull Annual Meeting Proceedings. Interbull Bulletin 49:90–92.
Genetic interactions for heat stress and production level: predicting foreign from domestic data -
Wright, J.R., Van Raden, P.M. 2015. Genetic interactions for heat stress and production level: predicting foreign from domestic data. Journal of Dairy Science. 98(Suppl. 2)/Journal of Animal Science 93(Suppl. 3):350(abstr. T103).
Genetic base changes for December 2014 -
Van Raden, P.M., Tooker, M.E., Wright, J.R., Cole, J.B., Null, D.J., Lawlor, T.J. 2014. Genetic base changes for December 2014. AIP Research Report BASE3(10-14).
Comparison of single-trait to multi-trait national evaluations for yield, health, and fertility -
Van Raden, P.M., Tooker, M.E., Wright, J.R., Sun, C., Hutchison, J.L. 2014. Comparison of single-trait to multi-trait national evaluations for yield, health, and fertility. Journal of Dairy Science. 97(12):7952-7962.
Multi-trait, multi-breed conception rate evaluations -
Van Raden, P.M., Wright, J.R., Sun, C., Hutchison, J.L., Tooker, M.E. 2014. Multi-trait, multi-breed conception rate evaluations. Journal of Dairy Science. 97(E-Suppl. 1):472 (abstr. 0946/T044).
Measuring genomic pre-selection in theory and in practice -
Van Raden, P.M., Wright, J.R. 2013. Measuring genomic pre-selection in theory and in practice. Interbull Annual Meeting Proceedings. Interbull Bulletin 47:147–150.
Trends in noncompliance with milk quality standards for Dairy Herd Improvement herds in the United States -
Norman, H.D., Wright, J.R. 2013. Trends in noncompliance with milk quality standards for dairy herd improvement herds in the United States. Journal of Dairy Science. 96(E-Suppl. 1):603 (abstr. TH375).
Short communication: Genetic evaluation of mobility for Brown Swiss dairy cattle -
Wright, J.R., Wiggans, G.R., Muenzenberger, J.R., Neitzel, R.R. 2013. Short communication: Genetic evaluation of mobility for Brown Swiss dairy cattle. Journal of Dairy Science. 96(4):2657-2660.
Adjustment of selection index coefficients and polygenic variance to improve regressions and reliability of genomic evaluations -
Van Raden, P.M., Wright, J.R., Cooper, T.A. 2012. Adjustment of selection index coefficients and polygenic variance to improve regressions and reliability of genomic evaluations. Journal of Dairy Science. 95(Suppl. 2):446–447(abstr. 449). 2012.
Comparison of daughter performance of New Zealand and North American sires in US herds -
Norman, H.D., Wright, J.R., Powell, R.L., Lawlor, T.J., Wolfe, C.W. 2012. Comparison of daughter performance of New Zealand and North American sires in US herds. Journal of Dairy Science. 95(Suppl. 2):684(abstr. 714). 2012.
Genetic evaluation of mobility for Brown Swiss dairy cattle -
Wiggans, G.R., Wright, J.R., Muenzenberger, C.J., Neitzel, R.R. 2012. Genetic evaluation of mobility for Brown Swiss dairy cattle. Journal of Dairy Science. 95(Suppl. 2):267(abstr. T43). 2012.
Factors associated with frequency of abortions recorded through Dairy Herd Improvement test plans -
Norman, H.D., Miller, R.H., Wright, J.R., Hutchison, J.L., Olson, K.M. 2012. Factors associated with frequency of abortions recorded through Dairy Herd Improvement test plans. Journal of Dairy Science. 95(7):4074-4084.
Consequence of alternative standards for bulk tank somatic cell count of dairy herds in the United States -
Norman, H.D., Lombard, J.E., Wright, J.R., Kopral, C.K., Rodriquez, J.M., Miller, R.H. 2011. Consequence of alternative standards for bulk tank somatic cell count of dairy herds in the United States. Journal of Dairy Science. 94(12):6243-6256.
European Union bulk tank SCC standards and proposed US standards: Compliance based on data from four Federal Milk Marketing Orders -
Lombard, J., Norman, H.D., Kopral, C., Rodriguez, J., Wright, J.R. 2011. European Union bulk tank SCC standards and proposed US standards: Compliance based on data from four Federal Milk Marketing Orders. Mastitis Council Meeting Proceedings. International Symposium on Mastitis and Milk Quality, St. Louis, MO, p. 5.
Eurpoean Union bulk tank SCC standards and proposed US standards: Compliance based on data from four Federal Milk Marketing Orders -
Lombard, J.E., Norman, H.D., Lorpral, C.A., Rodriquez, J.M., Wright, J.R. 2011. Eurpoean Union bulk tank SCC standards and proposed US standards: Compliance based on data from four Federal Milk Marketing Orders. Mastitis Council Meeting Proceedings. International Symposium on Mastitis and Milk Quality, St. Louis, MO, pp 5-9.
Consequence of changing standards for somatic cell count on US Dairy Herd Improvement herds -
Norman, H.D., Wright, J.R., Miller, R.H. 2011. Consequence of changing standards for somatic cell count on US Dairy Herd Improvement herds. Journal of Animal Science 89(E-Suppl. 1)/Journal of Dairy Science 94(E-Suppl. 1):428(abstr. 352).
Use of cow culling to help meet compliance for somatic cell standards -
Norman, H.D., Wright, J.R. 2011. Use of cow culling to help meet compliance for somatic cell standards. Journal of Animal Science 89(E-Suppl. 1)/Journal of Dairy Science 94(E-Suppl. 1):27-28(abstr. M69).
The association of high and low parent average with daughter performance for yield, somatic cell score, and productive life in individual herds -
Dechow, C.D., Norman, H.D., Goodling, Jr., R.C., Wright, J.R. 2011. The association of high and low parent average with daughter performance for yield, somatic cell score, and productive life in individual herds. Journal of Animal Science 89(E-Suppl. 1)/Journal of Dairy Science 94(E-Suppl. 1):28(abstr. M70).
Current level of compliance with EU bulk tank SCC standards and proposed US standards based on data from four Federal Milk Marketing Orders -
Lombard, J.E., Norman, H.D., Korpal, C.A., Rodriquez, J.M., Wright, J.R. 2011. Current level of compliance with EU bulk tank SCC standards and proposed US standards based on data from four Federal Milk Marketing Orders. Journal of Animal Science 89(E-Suppl. 1)/Journal of Dairy Science 94(E-Suppl. 1):428(abstr. 353).
Prevalence, transmission and impact of bovine leukosis in Michigan dairies -
Byrem, T.M., Erskine, R.J., Bartlett, P.C., Febvay, C., Render, C., Norman, H.D., Wright, J.R. 2011. Prevalence, transmission and impact of bovine leukosis in Michigan dairies. Journal of Animal Science 89(E-Suppl. 1)/Journal of Dairy Science 94(E-Suppl. 1):15(abstr. M32).
Consequence for dairy herds in the United States of imposing different standards for somatic cell count -
Norman, H.D., Wright, J.R., Miller, R.H. 2011. Consequence for dairy herds in the United States of imposing different standards for somatic cell count. Mastitis Council Meeting Proceedings, Arlington, VA, Jan. 23-26, pp. 119-120.
Potential consequences of selection on gestation length on Holstein performance -
Norman, H.D., Wright, J.R., Miller, R.H. 2011. Potential consequences of selection on gestation length on Holstein performance. Journal of Dairy Science. 94(2):1005-1010.
Potential Consequences Of Selection On Gestation Length On Holstein Performance -
Norman, H.D., Wright, J.R., Miller, R.H. 2010. Potential Consequences Of Selection On Gestation Length On Holstein Performance. World Congress of Genetics Applied in Livestock Production. Proc. 9th World Congr. Genet. Appl. Livest. Prod., Leipzig, Germany, Aug. 1–6, abstr. p. 23.
Potential Consequences Of Selection On Gestation Length On Holstein Performance -
Norman, H.D., Wright, J.R., Miller, R.H. 2010. Potential Consequences Of Selection On Gestation Length On Holstein Performance. World Congress of Genetics Applied in Livestock Production. Proc. 9th World Congr. Genet. Appl. Livest. Prod., Leipzig, Germany, Aug. 1–6, 4 pp.
Response to alternative genetic-economic indices for Holsteins across 2 generations Reprint Icon -
Norman, H.D., Wright, J.R., Miller, R.H. 2010. Response to alternative genetic-economic indices for Holsteins across 2 generations. Journal of Dairy Science. 93(6):2695-2702.
Effectiveness of genetic predictions of Holstein gestation length and relationship to lactation yield for the subsequent lactation -
Norman, H.D., Wright, J.R., Miller, R.H. 2010. Effectiveness of genetic predictions of Holstein gestation length and relationship to lactation yield for the subsequent lactation. Journal of Dairy Science. 93(E-Suppl. 1):797-98(abstr. 927).
Effectiveness of genetic evaluations in predicting daughter performance in individual herds -
Norman, H.D., Wright, J.R., Dechow, C.D., Goodling, Jr, R.C. 2010. Effectiveness of genetic evaluations in predicting daughter performance in individual herds. Journal of Dairy Science. 93(E-Suppl. 1):612(abstr. W90).
Relationship of reason for lactation termination with genetic merit of Holsteins in the United States -
Norman, H.D., Wright, J.R., Hubbard, S.M. 2010. Relationship of reason for lactation termination with genetic merit of Holsteins in the United States. Journal of Dairy Science. 93(E-Suppl. 1):594-95(abstr. W29).
Reasons That Cows in Dairy Herd Improvement Programs Exit the Herd -
Norman, H.D., Wright, J.R., Lombard, J.E. 2009. Reasons That Cows in Dairy Herd Improvement Programs Exit the Herd. AIPL Research Reports. CULL1 (9-09)
Trends in International Flow of Holstein Genes -
Powell, R.L., Wright, J.R., Norman, H.D. 2009. Trends in International Flow of Holstein Genes. Journal of Dairy Science. 92(E-Suppl. 1):209-210(abstr. T39).
Comparison of service-sire fertility evaluations formerly or currently available to the US dairy industry -
Norman, H.D., Hutchison, J.L., Wright, J.R. 2009. Comparison of service-sire fertility evaluations formerly or currently available to the US dairy industry. Journal of Dairy Science. 92(E-Suppl. 1):122(abstr. 31). 2009.
Characteristics of milk ELISA results for Johne’s disease in US dairy cows -
Byrem, T.M., Norman, H.D., Wright, J.R. 2009. Characteristics of milk ELISA results for Johne’s disease in US dairy cows. Journal of Dairy Science. 92(E-Suppl. 1):386-387(abstr. W8).
Factors affecting milk ELISA scores of cows tested for Johne’s disease -
Norman, H.D., Wright, J.R., Byrem, T.M. 2009. Factors affecting milk ELISA scores of cows tested for Johne’s disease. Journal of Dairy Science. 92(E-Suppl. 1):386(abstr. W7).
Reproductive status of Holstein and Jersey cows in the United States Reprint Icon -
Norman, H.D., Wright, J.R., Hubbard, S.M., Miller, R.H., Hutchison, J.L. 2009. Reproductive status of Holstein and Jersey cows in the United States. Journal of Dairy Science. 92(7):3517-3528.
Impact of Genetic Merit for Milk Somatic Cell Score of Sires and Maternal Grandsires on Herd Life of Their Daughters Reprint Icon -
Miller, R.H., Norman, H.D., Wright, J.R., Cole, J.B. 2008. Impact of Genetic Merit for Milk Somatic Cell Score of Sires and Maternal Grandsires on Herd Life of Their Daughters. Journal of Dairy Science. 92(5):2224-2228.
Alternatives for Examining Daughter Performance of Progeny-Test Bulls between Official Evaluations Reprint Icon -
Norman, H.D., Wright, J.R., Weigel, K.A. 2009. Alternatives for Examining Daughter Performance of Progeny-Test Bulls between Official Evaluations. Journal of Dairy Science. 92(5):2348-2355.
Genetic and Environmental Factors That Impact Gestation Length in Dairy Cattle Reprint Icon -
Norman, H.D., Wright, J.R., Kuhn, M.T., Hubbard, S.M., Cole, J.B., Van Raden, P.M. 2009. Genetic and Environmental Factors That Impact Gestation Length in Dairy Cattle. Journal of Dairy Science. 92(5):2259-2269.
A National Sire Fertility Index -
Norman, H.D., Hutchison, J.L., Wright, J.R., Hubbard, S.M. 2008. A national sire fertility index. Dairy Cattle Reproduction Council Proceedings. Omaha, NE, Nov. 7-8, pp. 45-52.
Death Losses for Lactating Cows in Herds Enrolled in Dairy Herd Improvement Test Plans Reprint Icon -
Miller, R.H., Kuhn, M.T., Norman, H.D., Wright, J.R. 2008. Death Losses for Lactating Cows in Herds Enrolled in Dairy Herd Improvement Test Plans. Journal of Dairy Science. 91(9):3710-3715.
Sire conception rate: New national AI bull fertility evaluation -
Norman, H.D., Hutchison, J.L., Wright, J.R. 2008. Sire conception rate: New national AI bull fertility evaluation. AIPL Research Reports. SRC1(7-08).
Retrofitting genetic-economic indexes to demonstrate responses to selection across 2 generations of Holsteins -
Norman, H.D., Wright, J.R., Miller, R.H. 2009. Retrofitting genetic-economic indexes to demonstrate responses to selection across 2 generations of Holsteins. International Committee on Animal Recording (ICAR). ICAR Tech Ser. 13:181–185. 2009.
Alternatives for evaluating daughter performance of progeny-test bulls between official evaluations -
Norman, H.D., Wright, J.R., Weigel, K.A. 2008. Alternatives for evaluating daughter performance of progeny-test bulls between official evaluations. Journal of Dairy Science. 91(E-Suppl. 1):105 (abstr. 10).
Reproductive trends of dairy herds in the United States -
Norman, H.D., Wright, J.R., Hubbard, S.M., Kuhn, M.T., Miller, R.H. 2008. Reproductive trends of dairy herds in the United States. Journal of Dairy Science. 91(E-Suppl. 1):7(abstr. T18).
Impact of selection for increased daughter fertility on productive life and culling for reproduction -
Norman, H.D., Wright, J.R., Miller, R.H. 2008. Impact of selection for increased daughter fertility on productive life and culling for reproduction. Journal of Dairy Science. 91(E-Suppl. 1):7(abstr. T19).
Impact of selection for decreased somatic cell score on productive life and culling for mastitis -
Norman, H.D., Miller, R.H., Wright, J.R. 2008. Impact of selection for decreased somatic cell score on productive life and culling for mastitis. Journal of Dairy Science. 91(E-Suppl. 1):106(abstr. 13).
Factors affecting abortion frequency in dairy herd improvement herds in the United States -
Miller, R.H., Kuhn, M.T., Norman, H.D., Wright, J.R. 2008. Factors affecting abortion frequency in dairy herd improvement herds in the United States. Journal of Dairy Science. 91(E-Suppl. 1):8(abstr. T21).
Genetic Selection for Reproduction: Current Reproductive Status of the National Herd; Application of Selection Indexes for Dairy Producers -
Norman, H.D., Wright, J.R., Hubbard, S.M., Kuhn, M.T., Miller, R.H. 2007. Genetic Selection for Reproduction: Current Reproductive Status of the National Herd; Application of Selection Indexes for Dairy Producers. Dairy Cattle Reproduction Council Proceedings. Denver, CO, Nov. 2-3, pp. 69-78.
Consistency of Maturity Rate for Milk Yield Across Countries and Generations -
Norman, H.D., Wright, J.R., Powell, R.L., Van Raden, P.M., Miglior, F., De Jong, G. Consistency of Maturity Rate for Milk Yield Across Countries and Generations. Journal of Dairy Science. 90(8):3937-3944.
Effect of temperature and humidity on gestation length -
Norman, H.D., Wright, J.R., Cole, J.B. 2007. Effect of temperature and humidity on gestation length. Journal of Dairy Science. 90(Suppl. 1):16(abstr. M38).
Relationship of gestation length to stillbirth -
Powell, R.L., Norman, H.D., Wright, J.R. 2007. Relationship of gestation length to stillbirth. Journal of Dairy Science. 90(Suppl. 1):16(abstr. M39).
Genetic and environmental factors that affect gestation length -
Norman, H.D., Wright, J.R., Kuhn, M.T., Hubbard, S.M., Cole, J.B. 2007. Genetic and environmental factors that affect gestation length. Journal of Dairy Science. 90(Suppl. 1):264(abstr. T73).
Effect of service sire and cow sire on gestation length -
Norman, H.D., Wright, J.R., Van Raden, P.M., Cole, J.B. 2007. Effect of service sire and cow sire on gestation length. Journal of Dairy Science. 90(Suppl. 1):194(abstr. 230).
Factors affecting death rate of lactating cows in Dairy Herd Improvement herds -
Miller, R.H., Norman, H.D., Kuhn, M.T., Wright, J.R. 2007. Factors affecting death rate of lactating cows in Dairy Herd Improvement herds. Journal of Dairy Science. 90(Suppl. 1):11(abstr. M24).
Genetics can improve fertility by 15 percent -
Norman, H.D., Wright, J.R. 2007. Genetics can improve fertility by 15 percent. Hoard's Dairyman. 152(9):350.
Is there a need for different genetics in dairy grazing systems? -
Norman, H.D., Wright, J.R., Powell, R.L. 2006. Is there a need for different genetics in dairy grazing systems?. Proceeding of 6th Mid-Atlantic Dairy Grazing Conference, October 31 - November 1, Goldsboro, North Carolina, p. 1-5.
SELECTION ON YIELD AND FITNESS TRAITS WHEN CULLING HOLSTEINS DURING THE FIRST THREE LACTATIONS -
Norman, H.D., Hutchison, J.L., Wright, J.R., Kuhn, M.T., Lawlor, T.J. 2007. Selection on yield and fitness traits when culling Holsteins during the first three lactations. Journal of Dairy Science. 90(2):1008-1020.
TRAIT SELECTION WHEN CULLING U.S. HOLSTEINS -
Norman, H.D., Hutchison, J.L., Wright, J.R., Kuhn, M.T. 2006. Trait selection when culling U.S. Holsteins. 8th World Congress of Genetics Applied in Livestock Production. Communication 01-43.
SURVIVAL RATES AND PRODUCTIVE HERD LIFE OF DAIRY CATTLE IN THE UNITED STATES -
Hare, E., Norman, H.D., Wright, J.R. 2006. Survival rates and productive herd life of dairy cattle in the United States. Journal of Dairy Science. 89(9):3713-3720.
GENETIC DIFFERENCES BETWEEN MATURITY RATES OF DAUGHTERS OF HOLSTEIN BULLS IN THE NETHERLANDS AND UNITED STATES -
Norman, H.D., Wright, J.R., Powell, R.L., Van Raden, P.M., De Jong, G. 2006. Genetic differences between maturity rates of daughters of Holstein bulls in the Netherlands and United States [abstract]. Journal of Dairy Science. 89(Suppl. 1):16-17(abstr. M29).
FACTORS THAT IMPACT LONGEVITY OF HOLSTEINS IN THE UNITED STATES -
Norman, H.D., Wright, J.R. 2006. Factors that impact longevity of Holsteins in the United States [abstract]. Journal of Dairy Science. 89(Suppl. 1):276(abstr. 348).
DOMESTIC VERSUS IMPORTED ARTIFICIAL-INSEMINATION SEMEN FOR HOLSTEIN GRAZIERS IN THE UNITED STATES -
Norman, H.D., Wright, J.R., Powell, R.L. 2006. Domestic versus imported artificial-insemination semen for Holstein graziers in the United States [abstract]. Journal of Dairy Science. 89(Suppl. 1):136(abstr. 157).
ACCOUNTING FOR HETEROGENEOUS VARIANCES IN MULTI-TRAIT EVALUATION OF JERSEY TYPE TRAITS -
Gengler, N., Wiggans, G.R., Thornton, L.L., Wright, J.R., Druet, T. 2006. Accounting for heterogeneous variances in multi-trait evaluation of Jersey type traits. Journal of Dairy Science. 89(8):3143-3151.
TRENDS IN CALVING AGES AND CALVING INTERVALS FOR DAIRY CATTLE BREEDS IN THE UNITED STATES -
Hare, E., Norman, H.D., Wright, J.R. 2006. Trends in calving ages and calving intervals for dairy cattle breeds in the United States. Journal of Dairy Science. 89(1):365-370.
IMPACT OF MATURITY RATE OF DAUGHTERS ON GENETIC RANKING OF HOLSTEIN BULLS -
Norman, H.D., Wright, J.R., Powell, R.L., Van Raden, P.M. 2005. Impact of maturity rate of daughters on genetic ranking of Holstein bulls. Journal of Dairy Science. 88(9):3337-3345.
ACCOUNTING FOR HETEROGENEOUS VARIANCES IN MULTI-TRAIT EVALUATION OF JERSEY TYPE TRAITS -
Gengler, N., Wiggans, G.R., Thornton, L.L., Wright, J.R., Druet, T. 2005. Accounting for heterogeneous variances in multi-trait evaluation of Jersey type traits [abstract]. Journal of Dairy Science. 88(Suppl. 1):11.
GENETIC ALTERNATIVES FOR DAIRY PRODUCERS WHO PRACTISE GRAZING -
Norman, H.D., Wright, J.R., Powell, R.L. 2005. Genetic alternatives for dairy producers who practise grazing. In: Proceedings of Satellite Workshop of the XXth International Grassland Congress, July 3-6, 2005, Cork, Ireland. p. 176.
COMPARISON OF MATURITY RATE FOR BULL DAUGHTERS IN THE UNITED STATES AND CANADA -
Norman, H.D., Wright, J.R., Powell, R.L., Van Raden, P.M., Miglior, F. 2005. Comparison of maturity rate for bull daughters in the United States and Canada [abstract]. Journal of Dairy Science. 88(Suppl. 1):10-11.
SELECTION INTENSITY FOR YIELD TRAITS, SOMATIC CELL SCORE, AND DAYS OPEN WHEN CULLING DAIRY COWS -
Norman, H.D., Hutchison, J.L., Kuhn, M.T., Wright, J.R., Hare, E. 2005. Selection intensity for yield traits, somatic cell score, and days open when culling dairy cows [abstract]. Journal of Dairy Science. 88(Suppl. 1):140.
EFFECTIVENESS OF NATIONAL AND REGIONAL SIRE EVALUATIONS IN PREDICTING FUTURE DAUGHTER MILK YIELD -
Norman, H.D., Van Raden, P.M., Powell, R.L., Wright, J.R., Verboort, W.R. 2005. Effectiveness of national and regional sire evaluations in predicting future daughter milk yield. Journal of Dairy Science. 88(2):812-826.
DURATION OF HERD PARTICIPATION IN DAIRY HERD IMPROVEMENT MILK RECORDING IN THE UNITED STATES -
Hare, E.M., Norman, H.D., and Wright, J.R. In: Duration of herd participation in Dairy Herd Improvement milk recording in the United States [abstract]. Proceedings of Beltsville Agricultural Research Center Poster Day 2004, April 29, 2004, Beltsville, MD. Abstract 39.
DURATION OF HERD PARTICIPATION IN DAIRY HERD IMPROVEMENT MILK RECORDING IN THE UNITED STATES -
Hare, E.M., Norman, H.D., Wright, J.R., Van Raden, P.M. 2004. Duration of herd participation in Dairy Herd Improvement milk recording in the United States. Journal of Dairy Science. 87(8):2743-2747.
TYPE TRAIT (CO)VARIANCE COMPONENTS FOR FIVE DAIRY BREEDS -
Wiggans, G.R., Gengler, N., Wright, J.R. 2004. Type trait (co)variance components for five dairy breeds. Journal of Dairy Science.87(7):2324-2330.
GENETIC RELATIONSHIPS OF MILK YIELD FOR DIFFERENT PARITIES BETWEEN BULLS AND THEIR SONS -
Norman, H.D., Powell, R.L., Wright, J.R., VanRaden, P.M. 2004. Genetic relationships of milk yield for different parities between bulls and their sons [abstract]. Journal of Dairy Science. 87(Suppl. 1):413.
MERIT OF OBTAINING GENETIC EVALUATIONS OF MILK YIELD FOR EACH PARITY ON HOLSTEIN BULLS -
Norman, H.D., Wright, J.R., Powell, R.L., VanRaden, P.M. 2004. Merit of obtaining genetic evaluations of milk yield for each parity on Holstein bulls [abstract]. Journal of Dairy Science. 87(Suppl. 1):2.
RELATIONSHIPS OF TEST-DAY SOMATIC CELL SCORES WITH TEST-DAY AND LACTATION MILK YIELDS -
Miller, R.H., Norman, H.D., Wiggans, G.R., Wright, J.R. 2004. Relationships of test-day somatic cell scores with test-day and lactation milk yields. Journal of Dairy Science. 87(7):2299-2306.
CHARACTERISTICS OF GENETIC EVALUATIONS FOR DAUGHTER FERTILITY IN RELATION TO OTHER FITNESS TRAITS -
PERFORMANCE OF HOLSTEINS THAT ORIGINATED FROM EMBRYO TRANSFER OR MULTIPAROUS BIRTHS -
TEST-DAY MILK LOSS ASSOCIATED WITH ELEVATED TEST-DAY SOMATIC CELL SCORE -
PERFORMANCE OF HOLSTEIN CLONES IN THE UNITED STATES -
Norman, H.D., Lawlor, T.J., Wright, J.R., Powell, R.L. 2004. Performance of Holstein clones in the United States. Journal of Dairy Science. 87(3):729-738.
TIMELINESS AND EFFECTIVENESS OF PROGENY TESTING THROUGH ARTIFICIAL INSEMINATION -
PERFORMANCE OF HOLSTEIN CLONES -
GENETIC RELATIONSHIPS AMONG FERTILITY TRAITS OF HOLSTEINS AND JERSEYS -
COMPARISON OF OCCURENCE AND YIELDS OF DAUGHTERS OF PROGENY-TEST AND PROVEN BULLS IN ARTIFICIAL INSEMINATION AND NATURAL-SERVICE BULLS -
TIMELINESS OF PROGENY TESTING THROUGH ARTIFICIAL INSEMINATION AND PERCENTAGE OF BULLS RETURNED TO SERVICE -
ACCURACY OF REPORTED BIRTH AND CALVING DATES OF DAIRY CATTLE IN THE UNITED STATES -
SIMULTANEOUS ACCOUNTING FOR HETEROGENEITY OF (CO)VARIANCE COMPONENTS IN GENETIC EVALUATION OF TYPE TRAITS -
HETEROGENEITY OF (CO)VARIANCE COMPONENTS FOR JERSEY TYPE TRAITS -
ACCURACY OF RECORDED BIRTH AND CALVING DATES IN DAIRY CATTLE IN THE UNITED STATES -
OVERVIEW OF PROGENY-TEST PROGRAMS OF ARTIFICIAL-INSEMINATION ORGANIZATIONS IN THE UNITED STATES -
JOINT ESTIMATION OF VARIANCES AND EFFECTS IN THE US JERSEY TYPE EVALUATION SYSTEM -
HETEROGENEITY OF (CO)VARIANCE COMPONENTS FOR JERSEY TYPE TRAITS -
EFFECT OF ADJUSTMENT FOR HERD TEST DAY ON REPEATABILITY AND HERITABILITY OF 305-DAY MILK, FAT, AND PROTEIN YIELDS -
OVERVIEW OF PROGENY-TEST PROGRAMS OF ARTIFICIAL-INSEMINATION ORGANIZATIONS IN THE UNITED STATES -
HERD AND STATE MEANS FOR SOMATIC CELL COUNT FOR DAIRY HERD IMPROVEMENT -
MULTITRAIT GENETIC EVALUATION OF JERSEY TYPE WITH INTEGRATED ACCOUNTING FORHETEROGENOUS (CO)VARIANCES -
GENETIC EVALUATION OF DAIRY GOATS FOR YIELD AND TYPE -
DEVELOPMENT OF MULTITRAIT EVALUATION FOR LINEAR TRAITS AND SINGLE-TRAIT EVALUATION FOR FINAL SCORE OF SIX DAIRY CATTLE BREEDS -
COMPARISON OF TEST INTERVAL AND BEST PREDICTION METHODS FOR ESTIMATION OF LACTATION YIELD FROM MONTHLY, A.M.-P.M., AND TRIMONTHLY TESTING -
HERD AND STATE MEANS FOR SOMATIC CELL COUNT IN DAIRY HERD IMPROVEMENT -
MATHEMATICAL REPRESENTATION OF CORRELATIONS BETWEEN TEST DAY MILK, FAT, PROTEIN AND SOMATIC CELL SCORE -
ANIMAL MODEL GENETIC EVALUATION OF TYPE TRAITS FOR FIVE DAIRY CATTLE BREEDS -
NATIONAL SURVEY OF HERD AVERAGE SOMATIC CELL COUNTS ON DHI TEST DAYS -
COMPARISON OF TEST INTERVAL AND BEST PREDICTION METHODS FOR ESTIMATION OF LACTATION YIELD FROM MONTHLY, A.M.-P.M., AND TRIMONTHLY TESTING -
COMPARISON OF THE TEST INTERVAL METHOD WITH BEST PREDICTION FOR ESTIMATING LACTATION YIELD -
APPLICATION OF CANONICAL TRANSFORMATION WITH MISSING VALUES TO MULTITRAIT EVALUATION OF JERSEY TYPE -
ESTIMATION OF (CO)VARIANCE COMPONENTS FOR JERSEY TYPE TRAITS USING A REPEATABILITY MODEL -
APPLICATION OF A CANONICAL TRANSFORMATION WITH MISSING VALUES TO MULTITRAIT ANALYSIS OF U.S. JERSEY TYPE DATA -
MATHEMATICAL REPRESENTATION OF RELATIONSHIPS BETWEEN DAILY MILK YIELDS -
Last Modified: 5/2/2016
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