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 26.71
Milk (kg) -568.00 -0.014 7.95
Fat (kg) -23.84 -0.375 8.93
Prot (kg) -22.26 -0.441 9.82
Fertility Sub Index 0.43
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) 0.58 1.117 0.65
Calving Sub Index -1.61
Gestation Length (days) 1.75 -0.919 -1.61
Beef Sub Index -1.86
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.84 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 30.35

* Based on an €80/tonne carbon price