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 12.39
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -10.16 -0.375 3.81
Prot (kg) -11.30 -0.441 4.99
Fertility Sub Index -0.42
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) -1.97 1.117 -2.20
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.40
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 16.65

* Based on an €80/tonne carbon price