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 12.88
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -7.75 -0.375 2.90
Prot (kg) -12.37 -0.441 5.46
Fertility Sub Index 2.06
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index 2.37
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 22.28

* Based on an €80/tonne carbon price