Genetic parameters of calving ease in dairy cattle using threshold and linear models

Genetic parameters of direct and maternal effects for calving ease (CE) in Portuguese dairy cattle were estimated applying a threshold model (TM) and three linear models (LM) using 320,953 CE records. In LM, CE scores were directly used as dependent variables (LM1) or were transformed into values on...

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Bibliographic Details
Main Authors: António Silvestre, Ângela Martins, Virgínia Santos, Jorge Colaço
Format: Article
Language:English
Published: Taylor & Francis Group 2019-01-01
Series:Italian Journal of Animal Science
Subjects:
Online Access:http://dx.doi.org/10.1080/1828051X.2018.1482801