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 7.06
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -9.21 -0.375 3.45
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index -0.43
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) 0.15 1.117 0.17
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index -1.56
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 5.32 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 8.35

* Based on an €80/tonne carbon price