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 9.05
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -8.90 -0.375 3.33
Prot (kg) -7.49 -0.441 3.31
Fertility Sub Index 0.60
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) 0.21 1.117 0.23
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.18
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.51 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 20.89

* Based on an €80/tonne carbon price