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 23.98
Milk (kg) -759.00 -0.014 10.63
Fat (kg) -11.49 -0.375 4.30
Prot (kg) -20.50 -0.441 9.05
Fertility Sub Index 0.42
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 3.19
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) 9.10 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index 13.15
Live WT (kg) -42.90 -0.307 13.15
Total Carbon Sub Index 41.03

* Based on an €80/tonne carbon price