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 17.93
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -19.62 -0.375 7.35
Prot (kg) -14.83 -0.441 6.55
Fertility Sub Index 2.44
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.96
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 22.53

* Based on an €80/tonne carbon price