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 22.40
Milk (kg) -769.00 -0.014 10.77
Fat (kg) -8.65 -0.375 3.24
Prot (kg) -19.01 -0.441 8.39
Fertility Sub Index 2.74
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 7.48
Carcass Weight (kg) -20.80 -0.528 10.97
Age of Slaughter (days) 8.09 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index 17.72
Live WT (kg) -57.80 -0.307 17.72
Total Carbon Sub Index 51.27

* Based on an €80/tonne carbon price