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 21.11
Milk (kg) -403.00 -0.014 5.64
Fat (kg) -19.22 -0.375 7.20
Prot (kg) -18.73 -0.441 8.27
Fertility Sub Index 1.50
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.10
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 25.74

* Based on an €80/tonne carbon price