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 17.88
Milk (kg) -601.00 -0.014 8.41
Fat (kg) -8.43 -0.375 3.16
Prot (kg) -14.29 -0.441 6.31
Fertility Sub Index 1.32
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) 1.23 1.117 1.37
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 1.04
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 10.18 -0.432 -4.39
Maintenance Sub Index Maint. Sub Index 10.45
Live WT (kg) -34.10 -0.307 10.45
Total Carbon Sub Index 31.33

* Based on an €80/tonne carbon price