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 15.63
Milk (kg) -621.00 -0.014 8.69
Fat (kg) -1.99 -0.375 0.75
Prot (kg) -14.02 -0.441 6.19
Fertility Sub Index -0.75
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 0.84 1.117 0.94
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 11.02
Carcass Weight (kg) -29.10 -0.528 15.35
Age of Slaughter (days) 10.03 -0.432 -4.33
Maintenance Sub Index Maint. Sub Index 22.75
Live WT (kg) -74.20 -0.307 22.75
Total Carbon Sub Index 49.89

* Based on an €80/tonne carbon price