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 15.44
Milk (kg) -537.00 -0.014 7.52
Fat (kg) -5.56 -0.375 2.08
Prot (kg) -13.23 -0.441 5.84
Fertility Sub Index -1.54
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 1.84
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 11.40
Live WT (kg) -37.20 -0.307 11.40
Total Carbon Sub Index 27.45

* Based on an €80/tonne carbon price