Browsing by Subject "Test day"
Now showing items 1-2 of 2
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(Universidad Austral de Chile, Facultad de Ciencias Veterinarias, 2020)In Chile, most dairy cattle are located in the southern region of the country, where the largest volume of milk is produced. This study aimed to quantify changes of somatic cell count (SCC) over 20 years in 11 herds of the ...
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(Universidad Austral de Chile, 2020)In dairy cattle, genetic selection for milk yield was generally based on 305 days lactation records that were calculated from available monthly test-day milk yield records. A test-day milk yield record, multiplied by the ...