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 13.01
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -13.81 -0.375 5.17
Prot (kg) -9.70 -0.441 4.28
Fertility Sub Index -6.25
Calving Interval (days) 3.89 -1.459 -5.68
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -0.42
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 9.07

* Based on an €80/tonne carbon price