Genetic trend for lactation persistency in Gyr cows
<div>Persistency can be defined as the degree to which production is maintained after peak yield is reached. In Gyr cattle, persistency is an obstacle in milk production and profitability. So, persistency is an important trait that must be evaluated with total milk production in Brazilian Gyr c...
Main Authors: | , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Instituto de Zootecnia
2013-12-01
|
Series: | Boletim de Indústria Animal |
Online Access: | http://revistas.bvs-vet.org.br/bia/article/view/12059 |