Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 1.54
Milk (kg) -79.00 -0.014 1.11
Fat (kg) 0.62 -0.375 -0.23
Prot (kg) -1.52 -0.441 0.67
Fertility Sub Index 6.39
Calving Interval (days) -3.90 -1.459 5.69
Survival (%) 0.63 1.117 0.70
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 1.91
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 13.99

* Based on an €80/tonne carbon price