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 0.89
Milk (kg) -72.00 -0.014 1.01
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) -0.82 -0.441 0.36
Fertility Sub Index -1.79
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.35
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 8.95
Live WT (kg) -29.20 -0.307 8.95
Total Carbon Sub Index 8.43

* Based on an €80/tonne carbon price