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 26.48
Milk (kg) -863.00 -0.014 12.08
Fat (kg) -11.06 -0.375 4.14
Prot (kg) -23.24 -0.441 10.26
Fertility Sub Index 0.14
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) 0.35 1.117 0.39
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 5.32
Carcass Weight (kg) -16.50 -0.528 8.70
Age of Slaughter (days) 7.85 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 15.36
Live WT (kg) -50.10 -0.307 15.36
Total Carbon Sub Index 48.13

* Based on an €80/tonne carbon price