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 11.94
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -16.51 -0.375 6.18
Prot (kg) -9.11 -0.441 4.02
Fertility Sub Index 0.96
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.36 1.117 0.40
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.27
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 22.68

* Based on an €80/tonne carbon price