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 24.30
Milk (kg) -841.00 -0.014 11.77
Fat (kg) -7.26 -0.375 2.72
Prot (kg) -22.22 -0.441 9.81
Fertility Sub Index -1.51
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.93
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 29.09

* Based on an €80/tonne carbon price