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 4.70
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -3.80 -0.375 1.42
Prot (kg) -5.07 -0.441 2.24
Fertility Sub Index 0.41
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.39
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 16.29

* Based on an €80/tonne carbon price