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 22.89
Milk (kg) -458.00 -0.014 6.41
Fat (kg) -19.57 -0.375 7.33
Prot (kg) -20.72 -0.441 9.14
Fertility Sub Index 1.40
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 1.03
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 27.33

* Based on an €80/tonne carbon price