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 12.74
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -14.27 -0.375 5.34
Prot (kg) -9.10 -0.441 4.02
Fertility Sub Index 0.71
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 0.24 1.117 0.27
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.36
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 22.20

* Based on an €80/tonne carbon price