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 10.06
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -10.07 -0.375 3.77
Prot (kg) -7.37 -0.441 3.25
Fertility Sub Index 1.92
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 0.33
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 15.07

* Based on an €80/tonne carbon price