Browsing Brage NMBU by Author "Aglen, Johanna"

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New activity-based fertility traits for Norwegian Red dairy cattle : definitions, heritabilities and comparison to traditional fertility traits

Aglen, Johanna (Master thesis, 2019)

The aim of this study was to define and calculate heritabilities for new activity-based fertility traits for Norwegian Red (NRF) dairy cattle. The traits were time from calving to first high activity episode (CFHA), first ...