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 8.92
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -9.06 -0.375 3.39
Prot (kg) -8.74 -0.441 3.86
Fertility Sub Index 2.01
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 1.31
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 16.04

* Based on an €80/tonne carbon price