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 8.98
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -8.32 -0.375 3.12
Prot (kg) -9.01 -0.441 3.98
Fertility Sub Index 0.93
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.48
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.50 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 13.00

* Based on an €80/tonne carbon price