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 17.02
Milk (kg) -419.00 -0.014 5.87
Fat (kg) -13.85 -0.375 5.19
Prot (kg) -13.51 -0.441 5.96
Fertility Sub Index -1.47
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 3.34
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 25.24

* Based on an €80/tonne carbon price