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 13.53
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -12.31 -0.375 4.61
Prot (kg) -11.13 -0.441 4.91
Fertility Sub Index 1.77
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 0.71 1.117 0.79
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.83
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 26.40

* Based on an €80/tonne carbon price