Working Document Series Open Access 2010 RUF-34846

Genetic and non-genetic factors influencing production in two boer goats studs

M.D. FairF.J.M. KingF.W.C Neser

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Abstract

94 words

The effect of genetic and environmental factors on weaning and post-weaning traits of boer goats was studied using 3233 records collected from 1998 to 2008. Least square analysis was used for estimation of environmental effects. Genetic parameters were estimated using ASREML. All fixed effects were significant (P<0.05) for both traits. The direct heritability estimates varied from 0.24 for weaning weight to 0.31 for postweaning weight. The corresponding maternal permanent environment due to the dam was 0.11 and 0.44 , respectively. The maternal heritability (0.03) for weaning weight was lower than its corresponding direct heritability.

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