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 7.34
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -7.90 -0.375 2.96
Prot (kg) -5.90 -0.441 2.60
Fertility Sub Index -5.93
Calving Interval (days) 3.84 -1.459 -5.60
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index -1.79
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.05 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 5.45

* Based on an €80/tonne carbon price