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 6.83
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -7.32 -0.375 2.74
Prot (kg) -5.33 -0.441 2.35
Fertility Sub Index -1.16
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 1.05
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 13.14

* Based on an €80/tonne carbon price