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 3.31
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -2.48 -0.375 0.93
Prot (kg) -2.89 -0.441 1.28
Fertility Sub Index 1.57
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 0.44 1.117 0.49
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.63
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -2.05 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 17.76

* Based on an €80/tonne carbon price