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 28.50
Milk (kg) -839.00 -0.014 11.75
Fat (kg) -15.71 -0.375 5.88
Prot (kg) -24.63 -0.441 10.87
Fertility Sub Index -2.76
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 7.28
Carcass Weight (kg) -20.60 -0.528 10.87
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 17.75
Live WT (kg) -57.90 -0.307 17.75
Total Carbon Sub Index 51.70

* Based on an €80/tonne carbon price