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 17.29
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -14.62 -0.375 5.48
Prot (kg) -16.34 -0.441 7.21
Fertility Sub Index 0.90
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 0.42
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 22.92

* Based on an €80/tonne carbon price