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 0.71
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 2.76 -0.375 -1.03
Prot (kg) -3.82 -0.441 1.69
Fertility Sub Index -4.84
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.78
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -1.64

* Based on an €80/tonne carbon price