Heat stress lowers milk production by 25 to 40%. The economic losses it creates are well-documented. Are you familiar with the many ways in which heat stress causes harm? Research shows that during the dry period, heat stress can harm mammary growth and reduce milk yield in the following lactation. Evidence also suggests heat stress during certain stages of lactation can negatively affect production.

You can’t turn off dairy cow stress
Stress is an inevitable part of life for dairy herds. Unfortunately, managing stress isn’t as straightforward as flipping a switch. Unlike turning off lights to