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 25.77
Milk (kg) -549.00 -0.014 7.69
Fat (kg) -23.18 -0.375 8.68
Prot (kg) -21.30 -0.441 9.40
Fertility Sub Index 0.68
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.58 1.117 0.65
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -2.08
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.11 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 29.21

* Based on an €80/tonne carbon price