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 12.76
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -12.69 -0.375 4.75
Prot (kg) -10.82 -0.441 4.78
Fertility Sub Index 1.39
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index 2.01
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 21.62

* Based on an €80/tonne carbon price