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 8.65
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -9.05 -0.375 3.39
Prot (kg) -8.12 -0.441 3.58
Fertility Sub Index -7.23
Calving Interval (days) 3.77 -1.459 -5.50
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 1.28
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 2.36

* Based on an €80/tonne carbon price