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 28.18
Milk (kg) -962.00 -0.014 13.47
Fat (kg) -11.76 -0.375 4.40
Prot (kg) -23.35 -0.441 10.31
Fertility Sub Index -0.11
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) 0.49 1.117 0.55
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 13.10
Carcass Weight (kg) -31.60 -0.528 16.67
Age of Slaughter (days) 8.26 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 24.43
Live WT (kg) -79.70 -0.307 24.43
Total Carbon Sub Index 65.19

* Based on an €80/tonne carbon price