Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 10.76
Milk (kg) -521.00 -0.014 7.29
Fat (kg) 0.71 -0.375 -0.27
Prot (kg) -8.46 -0.441 3.73
Fertility Sub Index 19.08
Calving Interval (days) -12.01 -1.459 17.52
Survival (%) 1.39 1.117 1.55
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index 1.26
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 39.69

* Based on an €80/tonne carbon price