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 3.90
Milk (kg) -477.00 -0.014 6.68
Fat (kg) 11.93 -0.375 -4.47
Prot (kg) -3.82 -0.441 1.69
Fertility Sub Index 4.45
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 2.14 1.117 2.39
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 14.91
Carcass Weight (kg) -35.90 -0.528 18.94
Age of Slaughter (days) 9.34 -0.432 -4.03
Maintenance Sub Index Maint. Sub Index 26.85
Live WT (kg) -87.60 -0.307 26.85
Total Carbon Sub Index 50.77

* Based on an €80/tonne carbon price