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 15.23
Milk (kg) -572.00 -0.014 8.01
Fat (kg) -2.36 -0.375 0.88
Prot (kg) -14.37 -0.441 6.34
Fertility Sub Index 0.04
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.32 1.117 0.36
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 3.45
Carcass Weight (kg) -13.00 -0.528 6.86
Age of Slaughter (days) 7.90 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 11.53
Live WT (kg) -37.60 -0.307 11.53
Total Carbon Sub Index 31.60

* Based on an €80/tonne carbon price