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 9.84
Milk (kg) -311.00 -0.014 4.35
Fat (kg) -4.48 -0.375 1.68
Prot (kg) -8.63 -0.441 3.81
Fertility Sub Index -1.46
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.92
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.84 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 14.29

* Based on an €80/tonne carbon price