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 7.42
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -5.43 -0.375 2.03
Prot (kg) -8.20 -0.441 3.62
Fertility Sub Index 2.55
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 0.45 1.117 0.50
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index 0.88
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 13.73

* Based on an €80/tonne carbon price