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 5.72
Milk (kg) -144.00 -0.014 2.02
Fat (kg) 2.01 -0.375 -0.75
Prot (kg) -10.09 -0.441 4.45
Fertility Sub Index -5.75
Calving Interval (days) 3.37 -1.459 -4.92
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -1.32
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.74 -0.432 -2.48
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 1.53

* Based on an €80/tonne carbon price