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 16.45
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -15.97 -0.375 5.98
Prot (kg) -13.29 -0.441 5.87
Fertility Sub Index 0.35
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 1.31
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 21.72

* Based on an €80/tonne carbon price