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 10.71
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -7.52 -0.375 2.82
Prot (kg) -11.66 -0.441 5.15
Fertility Sub Index -5.68
Calving Interval (days) 2.85 -1.459 -4.16
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.39
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 4.98

* Based on an €80/tonne carbon price