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 14.67
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -13.87 -0.375 5.20
Prot (kg) -11.74 -0.441 5.18
Fertility Sub Index -3.10
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.73
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 4.01 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 11.33

* Based on an €80/tonne carbon price