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 5.60
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -3.83 -0.375 1.43
Prot (kg) -6.14 -0.441 2.71
Fertility Sub Index -4.81
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.25
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 1.68

* Based on an €80/tonne carbon price