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 12.51
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -8.73 -0.375 3.27
Prot (kg) -11.39 -0.441 5.03
Fertility Sub Index -4.66
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -1.30
Gestation Length (days) 1.41 -0.919 -1.30
Beef Sub Index 0.30
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 11.77

* Based on an €80/tonne carbon price