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 8.50
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -3.80 -0.375 1.42
Prot (kg) -10.76 -0.441 4.75
Fertility Sub Index -4.67
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.00
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 5.24

* Based on an €80/tonne carbon price