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 24.27
Milk (kg) -827.00 -0.014 11.58
Fat (kg) -10.15 -0.375 3.80
Prot (kg) -20.14 -0.441 8.89
Fertility Sub Index 0.87
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) 1.26 1.117 1.41
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 12.81
Carcass Weight (kg) -31.10 -0.528 16.41
Age of Slaughter (days) 8.33 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 25.90
Live WT (kg) -84.50 -0.307 25.90
Total Carbon Sub Index 64.68

* Based on an €80/tonne carbon price