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 10.50
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -10.85 -0.375 4.06
Prot (kg) -4.30 -0.441 1.90
Fertility Sub Index 0.62
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 1.83
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 17.82

* Based on an €80/tonne carbon price