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 12.50
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -3.80 -0.375 1.42
Prot (kg) -13.42 -0.441 5.92
Fertility Sub Index -2.32
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 16.95
Carcass Weight (kg) -38.70 -0.528 20.41
Age of Slaughter (days) 8.03 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 31.73
Live WT (kg) -103.50 -0.307 31.73
Total Carbon Sub Index 59.18

* Based on an €80/tonne carbon price