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 11.42
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -14.15 -0.375 5.30
Prot (kg) -7.90 -0.441 3.49
Fertility Sub Index -3.70
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -1.78
Gestation Length (days) 1.94 -0.919 -1.78
Beef Sub Index -4.03
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 0.67

* Based on an €80/tonne carbon price