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 13.75
Milk (kg) -564.00 -0.014 7.90
Fat (kg) -1.33 -0.375 0.50
Prot (kg) -12.13 -0.441 5.35
Fertility Sub Index -0.50
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 12.32
Carcass Weight (kg) -32.70 -0.528 17.25
Age of Slaughter (days) 11.43 -0.432 -4.93
Maintenance Sub Index Maint. Sub Index 25.66
Live WT (kg) -83.70 -0.307 25.66
Total Carbon Sub Index 51.76

* Based on an €80/tonne carbon price