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 11.61
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -7.73 -0.375 2.90
Prot (kg) -9.85 -0.441 4.35
Fertility Sub Index 3.25
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 0.53 1.117 0.59
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.82
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 22.31

* Based on an €80/tonne carbon price