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 16.77
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -18.12 -0.375 6.79
Prot (kg) -14.05 -0.441 6.20
Fertility Sub Index 3.84
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 0.54 1.117 0.60
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.57
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -2.05 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 22.47

* Based on an €80/tonne carbon price