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 17.96
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -18.79 -0.375 7.04
Prot (kg) -15.84 -0.441 6.99
Fertility Sub Index 0.31
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -1.24
Gestation Length (days) 1.35 -0.919 -1.24
Beef Sub Index 2.04
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 24.01

* Based on an €80/tonne carbon price