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 6.56
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -5.45 -0.375 2.04
Prot (kg) -6.76 -0.441 2.98
Fertility Sub Index 2.39
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.59
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 12.91

* Based on an €80/tonne carbon price