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 22.05
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -20.31 -0.375 7.61
Prot (kg) -19.20 -0.441 8.47
Fertility Sub Index 0.67
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 0.08
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 25.67

* Based on an €80/tonne carbon price