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 21.31
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -21.60 -0.375 8.09
Prot (kg) -18.85 -0.441 8.32
Fertility Sub Index -3.94
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 2.50
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 21.56

* Based on an €80/tonne carbon price