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 12.28
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -13.93 -0.375 5.22
Prot (kg) -8.97 -0.441 3.96
Fertility Sub Index 0.66
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 2.28
Gestation Length (days) -2.48 -0.919 2.28
Beef Sub Index -1.22
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) -3.64 -0.432 1.57
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index 11.05

* Based on an €80/tonne carbon price