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 14.05
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -13.15 -0.375 4.93
Prot (kg) -13.80 -0.441 6.09
Fertility Sub Index 0.32
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 8.12
Carcass Weight (kg) -15.90 -0.528 8.39
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 9.87
Live WT (kg) -32.20 -0.307 9.87
Total Carbon Sub Index 37.55

* Based on an €80/tonne carbon price