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 12.80
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -13.64 -0.375 5.11
Prot (kg) -10.57 -0.441 4.67
Fertility Sub Index 0.86
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 2.88
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 22.20

* Based on an €80/tonne carbon price