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 -6.10
Milk (kg) 237.00 -0.014 -3.32
Fat (kg) 2.22 -0.375 -0.83
Prot (kg) 4.43 -0.441 -1.96
Fertility Sub Index 6.41
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) 0.71 1.117 0.79
Calving Sub Index 3.41
Gestation Length (days) -3.71 -0.919 3.41
Beef Sub Index 2.41
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 8.28

* Based on an €80/tonne carbon price