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 29.12
Milk (kg) -967.00 -0.014 13.54
Fat (kg) -13.08 -0.375 4.90
Prot (kg) -24.20 -0.441 10.68
Fertility Sub Index -0.68
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 1.04
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 9.20 -0.432 -3.97
Maintenance Sub Index Maint. Sub Index 10.15
Live WT (kg) -33.10 -0.307 10.15
Total Carbon Sub Index 40.59

* Based on an €80/tonne carbon price