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 26.55
Milk (kg) -439.00 -0.014 6.15
Fat (kg) -31.78 -0.375 11.90
Prot (kg) -19.26 -0.441 8.50
Fertility Sub Index 0.36
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.60
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 33.49

* Based on an €80/tonne carbon price