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 1.48
Milk (kg) -122.00 -0.014 1.71
Fat (kg) 2.21 -0.375 -0.83
Prot (kg) -1.37 -0.441 0.60
Fertility Sub Index -1.77
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.83
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 10.33
Live WT (kg) -33.70 -0.307 10.33
Total Carbon Sub Index 11.58

* Based on an €80/tonne carbon price