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 17.30
Milk (kg) -536.00 -0.014 7.50
Fat (kg) -6.57 -0.375 2.46
Prot (kg) -16.62 -0.441 7.34
Fertility Sub Index 0.33
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) 0.74 1.117 0.83
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 2.77
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 8.99 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 13.43
Live WT (kg) -43.80 -0.307 13.43
Total Carbon Sub Index 34.28

* Based on an €80/tonne carbon price