Lactation Persistency as a Component Trait of the Selection Index and Increase in Reliability by Using Single Nucleotide Polymorphism in Net Merit Defined as the First Five Lactation Milk Yields and Herd Life
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Burnside, 1984, Type, production, and longevity in dairy cattle: a review, 711
Groen, 1998, Genetic improvement of functional traits in cattle (GIFT)-An intermediate report, 81
Hagiya, 2010,
Jakobsen, 2000, Genetic correlations between the shape of the lactation curve and disease resistance in diary cattle
2011,
2010,
Weller, 1994, , 244
Zimmermann, 1973, Zum Laktationsverlauf von Kuhen in Hochleistung-sherden und dessen Beeinflussung durch nichterbliche Faktoren, 75