With their increased productivity and metabolic heat production, modern lactating dairy cows are more sensitive to changes in temperature. When they become heat-stressed both their feed intake and milk production decline. An average dairy cow in a northern state such as Wisconsin can experience on average 50 days of heat stress per year, according to the University of Wisconsin.
People are also reading…
Lynn Grooms writes about the diversity of agriculture, including the industry’s newest ideas, research and technologies as a staff reporter for Agri-View based in Wisconsin.





