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 13.43
Milk (kg) -421.00 -0.014 5.89
Fat (kg) -4.46 -0.375 1.67
Prot (kg) -13.29 -0.441 5.87
Fertility Sub Index -1.09
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.80
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 8.22
Live WT (kg) -26.80 -0.307 8.22
Total Carbon Sub Index 20.59

* Based on an €80/tonne carbon price