Publications

Genetic and Environmental Factors That Impact Gestation Length in Dairy Cattle - (Peer Reviewed Journal)

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 - (Proceedings/Symposium)

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.

Reproductive trends of dairy herds in the United States - (Abstract)

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).

Genetic Selection for Reproduction: Current Reproductive Status of the National Herd; Application of Selection Indexes for Dairy Producers - (Proceedings/Symposium)

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.

Genetic and environmental factors that affect gestation length - (Abstract)

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).

Dairy Cattle: Breeding and Genetics - (Book/Chapter)

Norman, H.D., Hubbard, S.M. 2004. Dairy cattle: breeding and genetics. Encyclopedia of Animal Science. 1(1):264-267. Pond, W.G., and Bell, A.W. (ed.). Marcel Dekker, Inc., Academic Press, New York, NY.