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 -0.13
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 0.30 -0.375 -0.11
Prot (kg) 0.22 -0.441 -0.10
Fertility Sub Index 1.71
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) 0.54 1.117 0.60
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.70
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.47 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 13.44

* Based on an €80/tonne carbon price