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 12.21
Milk (kg) -361.00 -0.014 5.05
Fat (kg) -10.78 -0.375 4.04
Prot (kg) -7.06 -0.441 3.12
Fertility Sub Index 6.71
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) 1.42 1.117 1.59
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 1.09
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 27.25

* Based on an €80/tonne carbon price