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 8.27
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -8.21 -0.375 3.08
Prot (kg) -6.73 -0.441 2.97
Fertility Sub Index -2.34
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) 0.11 1.117 0.12
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.40
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 17.03

* Based on an €80/tonne carbon price