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 13.94
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -14.18 -0.375 5.31
Prot (kg) -11.18 -0.441 4.93
Fertility Sub Index 2.18
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 0.79 1.117 0.88
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.38
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 25.84

* Based on an €80/tonne carbon price