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 -26.55
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 45.47 -0.375 -17.03
Prot (kg) 21.05 -0.441 -9.29
Fertility Sub Index -16.15
Calving Interval (days) 8.57 -1.459 -12.50
Survival (%) -3.26 1.117 -3.64
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index -3.24
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 6.89 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index -47.67

* Based on an €80/tonne carbon price