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 5.98
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -6.20 -0.375 2.32
Prot (kg) -6.10 -0.441 2.69
Fertility Sub Index 0.11
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 2.28
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.39 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 12.05

* Based on an €80/tonne carbon price