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 7.87
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -7.52 -0.375 2.82
Prot (kg) -7.57 -0.441 3.34
Fertility Sub Index -0.15
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) 0.73 1.117 0.82
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.93
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -4.11 -0.432 1.77
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 20.82

* Based on an €80/tonne carbon price