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 24.79
Milk (kg) -601.00 -0.014 8.41
Fat (kg) -21.86 -0.375 8.19
Prot (kg) -18.55 -0.441 8.19
Fertility Sub Index -0.32
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) 0.16 1.117 0.18
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -2.39
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 7.50 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 26.29

* Based on an €80/tonne carbon price