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) -127.00 -0.014 1.78
Fat (kg) -7.69 -0.375 2.88
Prot (kg) -5.45 -0.441 2.41
Fertility Sub Index -1.18
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) 0.09 1.117 0.10
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.81
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 18.57

* Based on an €80/tonne carbon price