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 -0.06
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 0.10 -0.375 -0.04
Prot (kg) 0.08 -0.441 -0.04
Fertility Sub Index 1.39
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.43 1.117 0.48
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.65
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.72 -0.432 1.17
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 13.32

* Based on an €80/tonne carbon price