Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 15.85
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -14.20 -0.375 5.32
Prot (kg) -14.89 -0.441 6.57
Fertility Sub Index -3.74
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -0.96 1.117 -1.07
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 0.23
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 12.49

* Based on an €80/tonne carbon price