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 8.02
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -2.74 -0.375 1.03
Prot (kg) -8.77 -0.441 3.87
Fertility Sub Index -5.39
Calving Interval (days) 3.24 -1.459 -4.73
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 1.04
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 5.22

* Based on an €80/tonne carbon price