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 5.27
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -5.20 -0.375 1.95
Prot (kg) -4.92 -0.441 2.17
Fertility Sub Index 1.10
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 0.32 1.117 0.36
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.68
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -3.75 -0.432 1.62
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 22.09

* Based on an €80/tonne carbon price