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 -0.68
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) 0.40 1.117 0.45
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 1.39
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 8.39 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 35.53

* Based on an €80/tonne carbon price