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 15.07
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -17.18 -0.375 6.43
Prot (kg) -10.37 -0.441 4.58
Fertility Sub Index -6.74
Calving Interval (days) 4.32 -1.459 -6.30
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index -1.99
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 6.56 -0.432 -2.83
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 10.35

* Based on an €80/tonne carbon price