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 20.50
Milk (kg) -361.00 -0.014 5.05
Fat (kg) -21.94 -0.375 8.22
Prot (kg) -16.38 -0.441 7.23
Fertility Sub Index 1.42
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.09
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 25.03

* Based on an €80/tonne carbon price