Genetic parameters for type traits in Holstein cows in Brazil

Data from 26,558 Holstein cows in 802 herds were used to estimate genetic, residual and phenotypic parameters for 22 type traits. The model included the fixed effects of herd-year, period of classification, classifier, stage of lactation and age of cows at calving (covariate) and random genetic and...

Full description

Bibliographic Details
Main Authors: Rafael Viegas Campos, Jaime Araujo Cobuci, Claudio Napolis Costa, José Braccini Neto
Format: Article
Language:English
Published: Sociedade Brasileira de Zootecnia 2012-10-01
Series:Revista Brasileira de Zootecnia
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982012001000003