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 10.82
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -10.20 -0.375 3.82
Prot (kg) -9.64 -0.441 4.25
Fertility Sub Index 0.96
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) 0.35 1.117 0.39
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.76
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.73 -0.432 1.18
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 23.78

* Based on an €80/tonne carbon price