
photos.app.goo.gl/CrcuXHdLA9LJed…
Today we had what is likely the last ever Heifer Unit lab in ANS 3250L Dairy Cattle Practicum.
English
Albert De Vries
47 posts

@albertdevries
Dairy scientist at the University of Florida. Tweets are mine.














The value of #dairy #cow longevity is complex - affected by genetic improvement (more heifers), heifer replacement cost and effects of cow maturity. In USA, 4-5 lactations seems to be ideal, though depends on assumptions. Interesting commentary here: foodandfarmingfutures.co.uk/PrestoMobile#/…














