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 5.86
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -6.65 -0.375 2.49
Prot (kg) -4.99 -0.441 2.20
Fertility Sub Index 0.67
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) 0.18 1.117 0.20
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 3.03
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -3.23 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 19.87

* Based on an €80/tonne carbon price