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 7.66
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -7.44 -0.375 2.79
Prot (kg) -5.94 -0.441 2.62
Fertility Sub Index 0.41
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.33
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 14.64

* Based on an €80/tonne carbon price