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 5.25
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -1.77 -0.375 0.66
Prot (kg) -3.52 -0.441 1.55
Fertility Sub Index 3.39
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 1.34 1.117 1.50
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index -1.55
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 7.87 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 12.64

* Based on an €80/tonne carbon price