Feed your Ayrshires
Goals
- To increased protein concentration in a diet served in two herds of Ayrshire dairy cows
- To better meet the nitrogen requirements of Ayrshire cows to increase milk production and maintain high components
Conclusion
- Trend in increased milk production and early lactation components (0-120 DIM)
- No adverse effects of increased protein on ruminal health
- Slightly higher feed cost (offset by milk production)
- Increase in annual revenues
- Larger project (minimum six farms) in order to verify the results