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 20.94
Milk (kg) -389.00 -0.014 5.45
Fat (kg) -19.64 -0.375 7.36
Prot (kg) -18.43 -0.441 8.13
Fertility Sub Index 1.64
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.05
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 25.90

* Based on an €80/tonne carbon price