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 22.47
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -23.23 -0.375 8.70
Prot (kg) -20.23 -0.441 8.93
Fertility Sub Index -1.66
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 0.30
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 22.86

* Based on an €80/tonne carbon price