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 21.83
Milk (kg) -392.00 -0.014 5.49
Fat (kg) -21.90 -0.375 8.20
Prot (kg) -18.45 -0.441 8.14
Fertility Sub Index 0.28
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.56
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 29.54

* Based on an €80/tonne carbon price