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 18.32
Milk (kg) -546.00 -0.014 7.64
Fat (kg) -7.56 -0.375 2.83
Prot (kg) -17.77 -0.441 7.84
Fertility Sub Index 1.71
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) 2.39 1.117 2.67
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 13.62
Carcass Weight (kg) -32.10 -0.528 16.93
Age of Slaughter (days) 7.68 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 23.94
Live WT (kg) -78.10 -0.307 23.94
Total Carbon Sub Index 57.60

* Based on an €80/tonne carbon price