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 12.99
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -10.45 -0.375 3.91
Prot (kg) -13.02 -0.441 5.75
Fertility Sub Index 2.24
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 0.97
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 20.32

* Based on an €80/tonne carbon price