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 25.43
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -26.69 -0.375 10.00
Prot (kg) -21.52 -0.441 9.50
Fertility Sub Index 0.44
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 2.26
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -2.05 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 31.35

* Based on an €80/tonne carbon price