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 17.60
Milk (kg) -536.00 -0.014 7.50
Fat (kg) -8.84 -0.375 3.31
Prot (kg) -15.37 -0.441 6.78
Fertility Sub Index 1.37
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -1.17
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 8.95 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 8.15
Live WT (kg) -26.60 -0.307 8.15
Total Carbon Sub Index 26.76

* Based on an €80/tonne carbon price