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 16.12
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -19.14 -0.375 7.17
Prot (kg) -12.23 -0.441 5.40
Fertility Sub Index -1.70
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) -2.36 1.117 -2.64
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 2.12
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -0.76 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 21.79

* Based on an €80/tonne carbon price