Health Treatment Cost of Holsteins in Eight High-Performance Herds.
Authors: Donnelly Michael R, Hazel Amy R, Hansen Leslie B, Heins Bradley J
Journal: Animals : an open access journal from MDPI
Summary
# Editorial Summary Researchers tracked health treatment costs across 2,214 Holstein cows in eight high-performance Minnesota herds between 2008 and 2015, assigning standardised veterinary and labour costs (USD 18/hour) to 14 defined treatment types categorised as mastitis, reproduction, lameness, metabolic, or miscellaneous conditions. The periparturient period emerged as critical: treatment costs peaked in the first 30 days of lactation, ranging from USD 22.87 in first-parity cows to USD 38.50 in fifth-parity animals, with reproductive issues (cystic ovary, retained placenta, metritis) accounting for approximately 50% of these early-lactation costs and metabolic conditions contributing USD 3.92–12.34 depending on parity. Substantial herd-to-herd variation existed (USD 23.38–74.60 for first-parity cows), whilst mastitis showed relatively even cost distribution across all lactation phases, and lameness costs clustered during mid-to-late lactation, reflecting routine hoof maintenance schedules. For practitioners managing high-producing herds, these data highlight the economic burden of transition cow management and reproductive disease, suggesting that investment in robust periparturient protocols—particularly metabolic and reproductive monitoring—may offer substantial cost-benefit advantages, whilst the persistent herd-level variation points to meaningful differences in management practices worth investigating and potentially standardising.
Read the full abstract on PubMed
Practical Takeaways
- •Dairy producers should prioritize management strategies targeting the first 30 days of lactation, as this period represents peak health treatment costs across all parities
- •Reproductive health management during early lactation is critical, accounting for approximately half of health treatment expenditures in this period
- •Benchmarking herd health costs against similar operations may identify management gaps, as substantial variation exists between herds (up to 3-fold difference in first parity costs)
Key Findings
- •Health treatment costs were highest during the first 30 days of lactation across all parities, ranging from USD 22.87 (first parity) to USD 38.50 (fifth parity)
- •Reproduction treatment costs represented approximately 50% of total health treatment costs during early lactation across all parities
- •Metabolic treatment costs in early lactation ranged from USD 3.92 (first parity) to USD 12.34 (third parity)
- •Total herd health costs varied substantially between herds, ranging from USD 23.38 to USD 74.60 for first parity cows, with costs generally increasing with parity