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 5.65
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -7.99 -0.375 2.99
Prot (kg) -2.21 -0.441 0.98
Fertility Sub Index 0.05
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) 0.32 1.117 0.36
Calving Sub Index -1.69
Gestation Length (days) 1.84 -0.919 -1.69
Beef Sub Index -1.89
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 6.71 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 7.24

* Based on an €80/tonne carbon price