Estimates of variance components for birth weight, weaning weight and average daily gain were obtained comparing different animal and sire univariate models for an important local beef cattle breed. Problems encountered with models involving maternal effects were discussed. Direct and maternal heritabilities were respectively 0.32 and 0.13 for birth weight, 0.60 and 0.30 for weaning weight and 0.49 and 0.37 for average daily gain. The correlation between direct and maternal genetic effects was not important for birth weight, but high and negative for weaning weight (-0.73), and average daily gain (-0.87), in close agreement with the most recent estimates in other breeds
The aim of this paper is to assess the suitability of including calf survival traits in the breeding...
Heritability was estimated for four reproduetive traits in the Asturiana de los Valles breed in orde...
Dominance and additive x additive genetic variances were estimated for birth and weaning traits of c...
Estimates of variance components for birth weight, weaning weight and average daily gain were obtain...
‘Asturiana de los Valles’ is a local beef cattle breed mainly distributed in the central and wester...
Although a number of recent studies have focused on the existence of a non-negligible sire contempor...
Estimates of genetic parameters resulting from various analytical models for birth weight (BWT, n = ...
In one study three variants of an animal model were used to estimate variance components for birth (...
In this paper we analyse the major environmental and genetic factors affecting actual weaning weight...
Genetic variability parameters of traits related to maternal ability (age at first calving–CA1, firs...
The objective was to compare estimates of genetic parameters resulting from different analytical mod...
Cow milk yield is a critical component for the growth of the calves in the preweaning period. The ge...
Estimates of (co)variance components and genetic parameters were obtained for birth, 205-d, and 365-...
Although body weight traits have been widely used in animal breeding programs due to their importanc...
Birth (BW), weaning (WW) and yearling weight (YW) data of Boran cattle from Abernossa ranch of the M...
The aim of this paper is to assess the suitability of including calf survival traits in the breeding...
Heritability was estimated for four reproduetive traits in the Asturiana de los Valles breed in orde...
Dominance and additive x additive genetic variances were estimated for birth and weaning traits of c...
Estimates of variance components for birth weight, weaning weight and average daily gain were obtain...
‘Asturiana de los Valles’ is a local beef cattle breed mainly distributed in the central and wester...
Although a number of recent studies have focused on the existence of a non-negligible sire contempor...
Estimates of genetic parameters resulting from various analytical models for birth weight (BWT, n = ...
In one study three variants of an animal model were used to estimate variance components for birth (...
In this paper we analyse the major environmental and genetic factors affecting actual weaning weight...
Genetic variability parameters of traits related to maternal ability (age at first calving–CA1, firs...
The objective was to compare estimates of genetic parameters resulting from different analytical mod...
Cow milk yield is a critical component for the growth of the calves in the preweaning period. The ge...
Estimates of (co)variance components and genetic parameters were obtained for birth, 205-d, and 365-...
Although body weight traits have been widely used in animal breeding programs due to their importanc...
Birth (BW), weaning (WW) and yearling weight (YW) data of Boran cattle from Abernossa ranch of the M...
The aim of this paper is to assess the suitability of including calf survival traits in the breeding...
Heritability was estimated for four reproduetive traits in the Asturiana de los Valles breed in orde...
Dominance and additive x additive genetic variances were estimated for birth and weaning traits of c...