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 15.12
Milk (kg) -487.00 -0.014 6.82
Fat (kg) -4.40 -0.375 1.65
Prot (kg) -15.07 -0.441 6.65
Fertility Sub Index -1.22
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 0.61
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 6.28 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index 8.68
Live WT (kg) -28.30 -0.307 8.68
Total Carbon Sub Index 24.08

* Based on an €80/tonne carbon price