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 9.87
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -10.41 -0.375 3.90
Prot (kg) -7.53 -0.441 3.32
Fertility Sub Index 1.25
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 0.24 1.117 0.27
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index 3.10
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -0.82 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 22.90

* Based on an €80/tonne carbon price