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 -4.23
Milk (kg) 151.00 -0.014 -2.11
Fat (kg) 3.35 -0.375 -1.25
Prot (kg) 1.94 -0.441 -0.86
Fertility Sub Index -0.59
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) 0.41 1.117 0.46
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.74
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -0.73 -0.432 0.32
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -6.09

* Based on an €80/tonne carbon price