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 4.83
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -2.77 -0.375 1.04
Prot (kg) -5.79 -0.441 2.56
Fertility Sub Index -5.49
Calving Interval (days) 3.01 -1.459 -4.39
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 1.04
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 1.30

* Based on an €80/tonne carbon price