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 23.16
Milk (kg) -525.00 -0.014 7.35
Fat (kg) -19.39 -0.375 7.26
Prot (kg) -19.36 -0.441 8.54
Fertility Sub Index -0.90
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) 0.36 1.117 0.40
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 0.84
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 10.39
Live WT (kg) -33.90 -0.307 10.39
Total Carbon Sub Index 34.37

* Based on an €80/tonne carbon price