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 14.47
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -12.50 -0.375 4.68
Prot (kg) -10.94 -0.441 4.83
Fertility Sub Index 0.86
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index 2.17
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -3.31 -0.432 1.43
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 25.18

* Based on an €80/tonne carbon price