Livestock Studies 1996, Vol 36, Num, 1     (Pages: 043-050)

Genetic and Phenotypic Parameter Estimates For Birth Weight in Holstein Cattle Raised At Kahramanmaras State Farm

Ali KAYGISIZ 1

1 Yrd. Doç. Dr., Kahramanmaraş Sütçü İmam Üniv. Ziraat Fak. Zootekni Böl. 46200 - Kahramanmaras /TÜRKİYE Viewed : 630 - Downloaded : 389 The purpose of this study is to estimates genetic and phenotpyic parameters for birth weight in Holstein cattie raised at Kahramanmaras State Farm.

The least squares means of birth weight were 29.90 ± 0.90 kg.

Birth number, year and sex had a non-significant effect on birth weight.

Heritability and repeatability estimates for birth weight were 0.07 ± 0.02 and 0.36 ± 0.05. Keywords : Holstein, calf, birth weight, heritability, repeatability