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 19.43
Milk (kg) -292.00 -0.014 4.09
Fat (kg) -19.88 -0.375 7.45
Prot (kg) -17.90 -0.441 7.90
Fertility Sub Index 3.03
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 1.78
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.95 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 28.46

* Based on an €80/tonne carbon price