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 6.70
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -11.12 -0.375 4.17
Prot (kg) -2.19 -0.441 0.97
Fertility Sub Index 2.19
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 0.12 1.117 0.13
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index -1.61
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) -1.65 -0.432 0.71
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index 7.30

* Based on an €80/tonne carbon price