The regression of daughter on dam first-lactation milk deviations from herd-mate averages was found to be linear from an analysis of 47,400 Holstein pairs. The linear equation was y=-25.6 + .210 (x -27.6) and the quadratic equation was y=-25.6 + .208 (x -27.6) + .0000222 (x2-44131.4) with correlation coefficients, .18258 and .18268, respectively. These results suggest that selection response can be predicted adequately even with very large selection differentials
Heritability estimates, by year of freshening of daughter, were obtained from daughter-dam and grand...
Multiple regression of genetic evaluations of about 170 Holstein bulls on sire, dam, and maternal gr...
Three models were used to estimate heritabilities for milk yields at different production levels and...
The regression of daughter on dam first-lactation milk deviations from herd-mate averages was found ...
Heritability estimated by year of freshening for first-lactation milk records of artificially sired ...
Milk records of up to the first three lactations of artificially sired Holstein daughters and their ...
The concept of heritability as generally used, involves the assumption that additive genetic varianc...
The regression of daughter on dam deviations of Holstein first-lactation milk production from herd-m...
Residual standard deviations estimated separately for each year of first freshening from first lacta...
Differences between daughter-dam and paternal sib estimates of heritability of first lactation milk ...
The first-lactation milk records of 20,850 artificially sired Holstein cows and their darns were ana...
Analysis of 60,000 pairs of daughter and dam first-lactation records expressed as deviations from he...
Heritabilities of milk yield and fat test were estimated from first lactation records of 196,672 Hol...
First lactation milk, fat, and protein yields for first lactations of 8044 Holstein cows in New York...
A multivariate linear model was used to estimate sire variance and covariance components and residua...
Heritability estimates, by year of freshening of daughter, were obtained from daughter-dam and grand...
Multiple regression of genetic evaluations of about 170 Holstein bulls on sire, dam, and maternal gr...
Three models were used to estimate heritabilities for milk yields at different production levels and...
The regression of daughter on dam first-lactation milk deviations from herd-mate averages was found ...
Heritability estimated by year of freshening for first-lactation milk records of artificially sired ...
Milk records of up to the first three lactations of artificially sired Holstein daughters and their ...
The concept of heritability as generally used, involves the assumption that additive genetic varianc...
The regression of daughter on dam deviations of Holstein first-lactation milk production from herd-m...
Residual standard deviations estimated separately for each year of first freshening from first lacta...
Differences between daughter-dam and paternal sib estimates of heritability of first lactation milk ...
The first-lactation milk records of 20,850 artificially sired Holstein cows and their darns were ana...
Analysis of 60,000 pairs of daughter and dam first-lactation records expressed as deviations from he...
Heritabilities of milk yield and fat test were estimated from first lactation records of 196,672 Hol...
First lactation milk, fat, and protein yields for first lactations of 8044 Holstein cows in New York...
A multivariate linear model was used to estimate sire variance and covariance components and residua...
Heritability estimates, by year of freshening of daughter, were obtained from daughter-dam and grand...
Multiple regression of genetic evaluations of about 170 Holstein bulls on sire, dam, and maternal gr...
Three models were used to estimate heritabilities for milk yields at different production levels and...