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 5.10
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -2.16 -0.375 0.81
Prot (kg) -4.83 -0.441 2.13
Fertility Sub Index 4.54
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 1.75 1.117 1.96
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 5.72
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 9.90
Live WT (kg) -32.30 -0.307 9.90
Total Carbon Sub Index 27.23

* Based on an €80/tonne carbon price