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 -0.33
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) -0.05 -0.375 0.02
Prot (kg) -0.77 -0.441 0.34
Fertility Sub Index -3.63
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 0.69
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -0.36

* Based on an €80/tonne carbon price