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 1.61
Milk (kg) -423.00 -0.014 5.92
Fat (kg) 13.62 -0.375 -5.10
Prot (kg) -1.79 -0.441 0.79
Fertility Sub Index 2.20
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) 1.37 1.117 1.53
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index 15.83
Carcass Weight (kg) -35.40 -0.528 18.67
Age of Slaughter (days) 6.58 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 19.01
Live WT (kg) -62.00 -0.307 19.01
Total Carbon Sub Index 41.26

* Based on an €80/tonne carbon price