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 -3.32
Milk (kg) -124.00 -0.014 1.74
Fat (kg) 9.43 -0.375 -3.53
Prot (kg) 3.45 -0.441 -1.52
Fertility Sub Index 1.98
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 0.20
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 5.78 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 3.93

* Based on an €80/tonne carbon price