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 5.15
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -8.46 -0.375 3.17
Prot (kg) -2.94 -0.441 1.30
Fertility Sub Index 12.31
Calving Interval (days) -8.56 -1.459 12.49
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 2.10
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index 18.74

* Based on an €80/tonne carbon price