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 25.50
Milk (kg) -435.00 -0.014 6.09
Fat (kg) -26.69 -0.375 10.00
Prot (kg) -21.33 -0.441 9.41
Fertility Sub Index 1.85
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.49
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 31.12

* Based on an €80/tonne carbon price