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 -3.89
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 1.34 -0.375 -0.50
Prot (kg) 5.62 -0.441 -2.48
Fertility Sub Index 0.41
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) 1.82 1.117 2.03
Calving Sub Index -2.07
Gestation Length (days) 2.25 -0.919 -2.07
Beef Sub Index -5.21
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 7.68 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index -12.09

* Based on an €80/tonne carbon price