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 20.64
Milk (kg) -390.00 -0.014 5.46
Fat (kg) -20.12 -0.375 7.54
Prot (kg) -17.32 -0.441 7.64
Fertility Sub Index 0.52
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 0.32 1.117 0.36
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 2.70
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -2.10 -0.432 0.91
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 25.40

* Based on an €80/tonne carbon price