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 20.14
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -19.84 -0.375 7.43
Prot (kg) -17.88 -0.441 7.89
Fertility Sub Index 1.36
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 1.29
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 27.87

* Based on an €80/tonne carbon price