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 15.53
Milk (kg) -375.00 -0.014 5.25
Fat (kg) -13.82 -0.375 5.18
Prot (kg) -11.56 -0.441 5.10
Fertility Sub Index 1.71
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) 1.15 1.117 1.28
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 1.48
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 26.60

* Based on an €80/tonne carbon price