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 16.27
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -16.74 -0.375 6.27
Prot (kg) -14.61 -0.441 6.45
Fertility Sub Index 0.26
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 0.16
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 20.62

* Based on an €80/tonne carbon price