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Browsing Landbúnaðarháskóli Íslands by Author "Jóhannesson, Guðmundur"
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Browsing Landbúnaðarháskóli Íslands by Author "Jóhannesson, Guðmundur"
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(Agricultural University of Iceland, 2019)Predicted genetic progress in production traits was compared using three different models for genetic evaluation of Icelandic dairy cows. The models were: a random regression (RR) test-day model, model using lactation yields until day 305 from calving ... -
(Agricultural University of Iceland, 2019)A total of 480,495 test-day yield records of 33,052 cows were used to estimate the genetic parameters for daily milk yield (MY), fat yield (FY), protein yield (PY) and somatic cell score (SCS) of Icelandic dairy cows in the first three lactations with ...
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