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 12.62
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -10.46 -0.375 3.92
Prot (kg) -10.56 -0.441 4.66
Fertility Sub Index -0.66
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.16
Carcass Weight (kg) -5.35 -0.528 2.82
Age of Slaughter (days) 6.90 -0.432 -2.98
Maintenance Sub Index Maint. Sub Index 8.11
Live WT (kg) -26.45 -0.307 8.11
Total Carbon Sub Index 20.74

* Based on an €80/tonne carbon price