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 13.57
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -12.53 -0.375 4.69
Prot (kg) -13.14 -0.441 5.80
Fertility Sub Index 1.23
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 0.97
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 19.42

* Based on an €80/tonne carbon price