References
- Cole, J. B., Wiggans, G. R., VanRaden, P. M., Miller, R. H., 2007. Stillbirth (Co)Variance Components for a Sire-Maternal Grandsire Threshold Model and Development of a Calving Ability Index for Sire Selection. In press J. Dairy Sci.
- Jamrozik, J., Fatehi, J., Kistemaker, G. J., Schaeffer, L. R.. 2005. Estimates of Genetic Parameters for Canadian Holstein Female Reproduction Traits. J. Dairy Sci. 88: 2199–2208.
- Miglior, F., Sewalem, A., Kistemaker, G., Van Doormaal, B. J., 2007. Indices for Daughter Fertility and Calving Performance in Holsteins. Report to Genetic Evaluation Board, March 2007, St Hyacinthe, QC.
- Miglior, F., Sewalem, A., Kistemaker, G., Van Doormaal, B. J., 2007. Indices for Daughter Fertility and Calving Performance in Holsteins Proof expression and bull changes. Report to Genetic Evaluation Board, March 2007, St Hyacinthe, QC.
- Van Doormaal, B. J., Kistemaker, G., Fatehi, J., Miglior, F., Jamrozik, J., Schaeffer, L. R.. 2004. Genetic evaluation of female fertility in Canadian dairy breeds. Interbull Bulletin no. 32:86–89.