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 14.12
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -14.49 -0.375 5.43
Prot (kg) -9.74 -0.441 4.30
Fertility Sub Index 0.72
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) 0.32 1.117 0.36
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 0.01
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 22.92

* Based on an €80/tonne carbon price