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 1.77
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -1.09 -0.375 0.41
Prot (kg) -1.41 -0.441 0.62
Fertility Sub Index 3.93
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 1.51 1.117 1.69
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.48
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 8.61
Live WT (kg) -28.10 -0.307 8.61
Total Carbon Sub Index 14.53

* Based on an €80/tonne carbon price