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 30.50
Milk (kg) -639.00 -0.014 8.95
Fat (kg) -28.60 -0.375 10.71
Prot (kg) -24.56 -0.441 10.84
Fertility Sub Index -0.19
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.85
Gestation Length (days) 0.92 -0.919 -0.85
Beef Sub Index -1.48
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 31.35

* Based on an €80/tonne carbon price