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 13.45
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -13.66 -0.375 5.12
Prot (kg) -13.70 -0.441 6.05
Fertility Sub Index 2.73
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 1.41 1.117 1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.83
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 24.85

* Based on an €80/tonne carbon price