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 6.05
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -4.05 -0.375 1.52
Prot (kg) -5.32 -0.441 2.35
Fertility Sub Index 8.90
Calving Interval (days) -3.94 -1.459 5.75
Survival (%) 2.82 1.117 3.15
Calving Sub Index 3.48
Gestation Length (days) -3.79 -0.919 3.48
Beef Sub Index 0.46
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 12.12 -0.432 -5.23
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 25.34

* Based on an €80/tonne carbon price