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 10.19
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -13.98 -0.375 5.24
Prot (kg) -5.90 -0.441 2.60
Fertility Sub Index -1.84
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.50
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.87 -0.432 0.81
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 21.32

* Based on an €80/tonne carbon price