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 6.42
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -5.42 -0.375 2.03
Prot (kg) -6.17 -0.441 2.72
Fertility Sub Index -4.68
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -1.79 1.117 -2.00
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.59
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 3.68

* Based on an €80/tonne carbon price