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 18.10
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -17.69 -0.375 6.63
Prot (kg) -15.56 -0.441 6.87
Fertility Sub Index 0.94
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) -1.47 1.117 -1.64
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 1.42
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 24.02

* Based on an €80/tonne carbon price