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 6.57
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -10.27 -0.375 3.85
Prot (kg) -3.64 -0.441 1.61
Fertility Sub Index 3.47
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 0.51 1.117 0.57
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.81
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 23.00

* Based on an €80/tonne carbon price