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 18.69
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -18.57 -0.375 6.96
Prot (kg) -16.50 -0.441 7.28
Fertility Sub Index -2.78
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.32
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 17.79

* Based on an €80/tonne carbon price