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 -4.30
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 3.52 -0.375 -1.32
Prot (kg) 5.29 -0.441 -2.33
Fertility Sub Index 4.73
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.75 1.117 1.96
Calving Sub Index 3.27
Gestation Length (days) -3.56 -0.919 3.27
Beef Sub Index 1.67
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 7.31

* Based on an €80/tonne carbon price