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 12.02
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -13.32 -0.375 4.99
Prot (kg) -9.34 -0.441 4.12
Fertility Sub Index -2.55
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) -2.15 1.117 -2.40
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.39
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 12.61

* Based on an €80/tonne carbon price