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 11.33
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -11.24 -0.375 4.21
Prot (kg) -9.95 -0.441 4.39
Fertility Sub Index -1.67
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index 1.05
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 13.33

* Based on an €80/tonne carbon price