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 22.20
Milk (kg) -418.00 -0.014 5.85
Fat (kg) -20.72 -0.375 7.76
Prot (kg) -19.45 -0.441 8.58
Fertility Sub Index -0.41
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) -1.82 1.117 -2.03
Calving Sub Index -1.93
Gestation Length (days) 2.10 -0.919 -1.93
Beef Sub Index -2.08
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 18.05

* Based on an €80/tonne carbon price