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 -2.95
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 1.22 -0.375 -0.46
Prot (kg) 3.90 -0.441 -1.72
Fertility Sub Index -0.34
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) 0.70 1.117 0.78
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index -1.15
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -3.54

* Based on an €80/tonne carbon price