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 1.58
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) -0.95 -0.375 0.36
Prot (kg) -3.16 -0.441 1.39
Fertility Sub Index 3.59
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 3.58
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 11.66

* Based on an €80/tonne carbon price