09 Apr
2024

Impact of heat stress on milk fat-to-protein ratio and metabolic profile in dairy cows

09 Apr
2024

The conclusions of the study performed by Lithuanian University of Health Sciences and University of Veterinary Medicine Vienna.

„We observed significant changes in milk composition, particularly an increase in the milk fat-to-protein ratio, and alterations in metabolic indicators like glucose, albumin, and liver enzymes. These changes, indicative of a negative energy balance and altered metabolic processes such as gluconeogenesis and lipolysis, correspond to previous research. Overall, our findings underscore the critical role of managing heat stress in dairy cattle to maintain health and productivity and demonstrate the value of using innovative technologies in such research.”

„Our recommendations for practice are as follows: The adoption of advanced tools, such as the BROLIS HerdLine analyzer, is recommended for the real-time monitoring of milk composition, which assists in the early detection of negative energy balances and metabolic issues. It is also crucial to adjust feeding practices to maintain an energy balance during periods of high THI and to conduct regular health checks.“

Link to full study – https://www.mdpi.com/2077-0472/14/2/203