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 16.83
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -16.83 -0.375 6.30
Prot (kg) -16.30 -0.441 7.19
Fertility Sub Index 0.10
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.82
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 9.63
Live WT (kg) -31.40 -0.307 9.63
Total Carbon Sub Index 28.30

* Based on an €80/tonne carbon price