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 1.69
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -0.22 -0.375 0.08
Prot (kg) -1.58 -0.441 0.70
Fertility Sub Index 3.80
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) 0.87 1.117 0.97
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.51
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 14.85

* Based on an €80/tonne carbon price