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 2.84
Milk (kg) -94.00 -0.014 1.32
Fat (kg) 1.08 -0.375 -0.40
Prot (kg) -4.36 -0.441 1.92
Fertility Sub Index 0.06
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) 1.07 1.117 1.20
Calving Sub Index 2.52
Gestation Length (days) -2.74 -0.919 2.52
Beef Sub Index 2.02
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 5.83 -0.432 -2.52
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 14.52

* Based on an €80/tonne carbon price