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 18.65
Milk (kg) -479.00 -0.014 6.71
Fat (kg) -11.90 -0.375 4.46
Prot (kg) -16.96 -0.441 7.49
Fertility Sub Index 0.17
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) 0.35 1.117 0.39
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 5.08
Carcass Weight (kg) -16.50 -0.528 8.70
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 14.71
Live WT (kg) -48.00 -0.307 14.71
Total Carbon Sub Index 39.01

* Based on an €80/tonne carbon price