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 6.41
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -5.39 -0.375 2.02
Prot (kg) -6.10 -0.441 2.69
Fertility Sub Index -5.61
Calving Interval (days) 2.79 -1.459 -4.07
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.27
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 0.98

* Based on an €80/tonne carbon price