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 20.75
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -18.83 -0.375 7.05
Prot (kg) -20.29 -0.441 8.96
Fertility Sub Index -0.08
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.78
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 4.92 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 25.35

* Based on an €80/tonne carbon price