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 4.56
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -4.53 -0.375 1.70
Prot (kg) -4.15 -0.441 1.83
Fertility Sub Index 0.55
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 0.22 1.117 0.25
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 3.44
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 17.71

* Based on an €80/tonne carbon price