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 6.73
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -8.04 -0.375 3.01
Prot (kg) -5.31 -0.441 2.34
Fertility Sub Index 3.17
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 0.94 1.117 1.05
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.86
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 5.53 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 12.53

* Based on an €80/tonne carbon price