Effects of twinning on the subsequent reproductive performance and productive lifespan of high-producing dairy cows

This study was designed to determine the effects of twinning on the subsequent reproductive performance and productive lifespan of high milk-producing dairy cows. The data analyzed were taken from complete reproductive records for 4861 Holstein Friesian cows comprising a commercial herd, including d...

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Veröffentlicht in:	Theriogenology 2012-12, Vol.78 (9), p.2061-2070
Hauptverfasser:	Andreu-Vázquez, C., Garcia-Ispierto, I., Ganau, S., Fricke, P.M., López-Gatius, F.
Format:	Artikel
Sprache:	eng
Schlagworte:	Animals Bovine calving Cattle - physiology conception Culling rate dairy cows Dairying economics Female Fertility herds Holstein Infertility, Female - veterinary Lactation Longevity Parity Pregnancy pregnancy diagnosis Pregnancy loss Pregnancy, Animal regression analysis reproductive performance risk Risk Factors Twins
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