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 0.26
Milk (kg) -4.00 -0.014 0.06
Fat (kg) -0.32 -0.375 0.12
Prot (kg) -0.20 -0.441 0.09
Fertility Sub Index 1.28
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) 0.82 1.117 0.92
Calving Sub Index -2.33
Gestation Length (days) 2.54 -0.919 -2.33
Beef Sub Index -6.03
Carcass Weight (kg) 11.30 -0.528 -5.96
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index -6.68
Live WT (kg) 21.80 -0.307 -6.68
Total Carbon Sub Index -13.49

* Based on an €80/tonne carbon price