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 16.30
Milk (kg) -638.00 -0.014 8.93
Fat (kg) -1.60 -0.375 0.60
Prot (kg) -15.33 -0.441 6.77
Fertility Sub Index 2.76
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 0.73 1.117 0.82
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 3.16
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 6.00 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 13.46
Live WT (kg) -43.90 -0.307 13.46
Total Carbon Sub Index 36.33

* Based on an €80/tonne carbon price