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 5.60
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -4.36 -0.375 1.63
Prot (kg) -4.89 -0.441 2.16
Fertility Sub Index 0.42
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.18 1.117 0.20
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.08
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 17.15

* Based on an €80/tonne carbon price