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 18.05
Milk (kg) -544.00 -0.014 7.62
Fat (kg) -9.17 -0.375 3.43
Prot (kg) -15.85 -0.441 7.00
Fertility Sub Index -0.84
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) 0.48 1.117 0.54
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 3.72
Carcass Weight (kg) -14.60 -0.528 7.70
Age of Slaughter (days) 9.22 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index 14.10
Live WT (kg) -46.00 -0.307 14.10
Total Carbon Sub Index 35.32

* Based on an €80/tonne carbon price