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 18.24
Milk (kg) -361.00 -0.014 5.05
Fat (kg) -15.39 -0.375 5.76
Prot (kg) -16.81 -0.441 7.42
Fertility Sub Index 1.01
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.48
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 21.88

* Based on an €80/tonne carbon price