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 4.96
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -4.87 -0.375 1.82
Prot (kg) -4.15 -0.441 1.83
Fertility Sub Index -0.77
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.20
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 14.65

* Based on an €80/tonne carbon price