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 7.30
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -3.77 -0.375 1.41
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index 3.01
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 1.15 1.117 1.28
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.70
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 21.53

* Based on an €80/tonne carbon price