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 4.47
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) -10.91 -0.375 4.09
Prot (kg) -1.83 -0.441 0.81
Fertility Sub Index -7.25
Calving Interval (days) 4.32 -1.459 -6.30
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index -2.96
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -5.65

* Based on an €80/tonne carbon price