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 5.83
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -7.55 -0.375 2.83
Prot (kg) -2.68 -0.441 1.18
Fertility Sub Index 3.85
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 1.07 1.117 1.20
Calving Sub Index 3.25
Gestation Length (days) -3.54 -0.919 3.25
Beef Sub Index 4.90
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 25.19

* Based on an €80/tonne carbon price