DairyTalk 718: Why Poor Dry Cow Cooling Costs the Next Generation - by Helmut Demmelhuber

DairyTalk by Helmut Demmelhuber · Oct 17, 2026 · 20m

Heat stress during the dry period creates economic consequences that extend far beyond the cow's next lactation. A ten-year study from Florida led by Jimena Laporta demonstrates that daughters exposed to maternal heat stress before birth produce less milk across multiple lactations and leave the herd earlier. Particularly concerning is that production losses become more pronounced as these daughters age, increasing the long-term economic impact on dairy operations. Drawing on a scientific article, this podcast examines why effective cooling of dry cows is not simply an animal welfare measure…