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 29.90
Milk (kg) -574.00 -0.014 8.04
Fat (kg) -28.78 -0.375 10.78
Prot (kg) -25.11 -0.441 11.08
Fertility Sub Index 0.45
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) 0.32 1.117 0.36
Calving Sub Index -1.59
Gestation Length (days) 1.73 -0.919 -1.59
Beef Sub Index -1.43
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 29.01

* Based on an €80/tonne carbon price