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 10.41
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -14.08 -0.375 5.27
Prot (kg) -6.16 -0.441 2.72
Fertility Sub Index 0.45
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) 0.40 1.117 0.45
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.39
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -1.27 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 22.46

* Based on an €80/tonne carbon price