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 14.98
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -13.34 -0.375 5.00
Prot (kg) -12.34 -0.441 5.45
Fertility Sub Index -6.75
Calving Interval (days) 3.60 -1.459 -5.25
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -2.33
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 4.82

* Based on an €80/tonne carbon price