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 11.82
Milk (kg) -363.00 -0.014 5.08
Fat (kg) -10.28 -0.375 3.85
Prot (kg) -6.54 -0.441 2.89
Fertility Sub Index 3.34
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) 0.47 1.117 0.53
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 1.74
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -2.08 -0.432 0.90
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 18.25

* Based on an €80/tonne carbon price