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 16.68
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -15.54 -0.375 5.82
Prot (kg) -16.54 -0.441 7.30
Fertility Sub Index 0.04
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 5.96
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) -1.35 -0.432 0.58
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 29.06

* Based on an €80/tonne carbon price