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 12.46
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -11.23 -0.375 4.21
Prot (kg) -10.74 -0.441 4.74
Fertility Sub Index 0.39
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 0.45
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -1.78 -0.432 0.77
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index 9.64

* Based on an €80/tonne carbon price