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 1.70
Milk (kg) -168.00 -0.014 2.35
Fat (kg) 5.10 -0.375 -1.91
Prot (kg) -2.85 -0.441 1.26
Fertility Sub Index 2.48
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 2.54
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 8.91

* Based on an €80/tonne carbon price