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 -0.32
Milk (kg) -79.00 -0.014 1.11
Fat (kg) 1.06 -0.375 -0.40
Prot (kg) 2.33 -0.441 -1.03
Fertility Sub Index -0.93
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) 2.07 1.117 2.31
Calving Sub Index 3.85
Gestation Length (days) -4.19 -0.919 3.85
Beef Sub Index 5.63
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 17.74

* Based on an €80/tonne carbon price