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 -1.25
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 1.69 -0.375 -0.63
Prot (kg) 1.47 -0.441 -0.65
Fertility Sub Index 1.99
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 0.62 1.117 0.69
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.83
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.64 -0.432 1.14
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 13.42

* Based on an €80/tonne carbon price