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 24.00
Milk (kg) -479.00 -0.014 6.71
Fat (kg) -23.36 -0.375 8.75
Prot (kg) -19.36 -0.441 8.54
Fertility Sub Index 1.23
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 0.19
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) -1.30 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 28.38

* Based on an €80/tonne carbon price