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Associations between age at first calving and subsequent lactation performance in UK Holstein and Holstein-Friesian dairy cows

Lactation records from 396,534 pedigree Holstein and Holstein-Friesian primiparous cows from 6,985 UK milk recorded herds, calving for the first time during the period between the 1(st) of January 2006 and the 31(st) of December 2008, were examined in order to determine the associations between age...

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Bibliografiske detaljer
Udgivet i:PLoS One
Main Authors: Eastham, Neil T., Coates, Amy, Cripps, Peter, Richardson, Henry, Smith, Robert, Oikonomou, Georgios
Format: Artigo
Sprog:Inglês
Udgivet: Public Library of Science 2018
Fag:
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC5999083/
https://ncbi.nlm.nih.gov/pubmed/29897929
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1371/journal.pone.0197764
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