2Universidad Tecnológica de Pereira, Facultad de Ciencias de la Salud, profesor del programa de Medicina Veterinaria y zootecnia, Carrera 27 No 10-02.

Estimation of genetic and phenotypic parameters for production traits in Holstein and Jersey from Colombia

Published in Revista Mvz Córdoba

Objective. Determine the genetic and phenotypic parameters for milk yield, fat percentage, protein percentage and somatic cell score. Materials and methods. 18134 lactation records were used to Holstein and 1377 lactations for Jersey in different herds. The (co) variance components and genetic parameters were estimated using the software Multiple T...