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 20.43
Milk (kg) -381.00 -0.014 5.33
Fat (kg) -18.23 -0.375 6.83
Prot (kg) -18.74 -0.441 8.27
Fertility Sub Index 0.74
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index -0.45
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 23.70

* Based on an €80/tonne carbon price