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 16.34
Milk (kg) -744.00 -0.014 10.42
Fat (kg) -0.04 -0.375 0.01
Prot (kg) -13.39 -0.441 5.91
Fertility Sub Index 5.61
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) 1.74 1.117 1.94
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 14.59
Carcass Weight (kg) -34.00 -0.528 17.94
Age of Slaughter (days) 7.76 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 24.49
Live WT (kg) -79.90 -0.307 24.49
Total Carbon Sub Index 61.27

* Based on an €80/tonne carbon price