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 13.53
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -12.51 -0.375 4.69
Prot (kg) -13.26 -0.441 5.85
Fertility Sub Index 1.60
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.11
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -1.48 -0.432 0.64
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 16.02

* Based on an €80/tonne carbon price