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 -6.11
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) 12.41 -0.375 -4.65
Prot (kg) -0.09 -0.441 0.04
Fertility Sub Index 2.76
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 0.72 1.117 0.80
Calving Sub Index -4.64
Gestation Length (days) 5.05 -0.919 -4.64
Beef Sub Index -5.73
Carcass Weight (kg) 9.10 -0.528 -4.80
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index -9.01
Live WT (kg) 29.40 -0.307 -9.01
Total Carbon Sub Index -22.74

* Based on an €80/tonne carbon price