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 12.70
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -14.45 -0.375 5.41
Prot (kg) -10.83 -0.441 4.78
Fertility Sub Index 1.46
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.51
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 16.37

* Based on an €80/tonne carbon price