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 13.84
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -14.14 -0.375 5.30
Prot (kg) -10.74 -0.441 4.74
Fertility Sub Index 0.21
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 0.06 1.117 0.07
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.80
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 23.09

* Based on an €80/tonne carbon price