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 10.75
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -10.19 -0.375 3.82
Prot (kg) -8.64 -0.441 3.81
Fertility Sub Index -0.62
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.28
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -0.46 -0.432 0.20
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index 10.24

* Based on an €80/tonne carbon price