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 5.74
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -7.22 -0.375 2.70
Prot (kg) -5.41 -0.441 2.39
Fertility Sub Index -9.32
Calving Interval (days) 5.07 -1.459 -7.40
Survival (%) -1.72 1.117 -1.92
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -0.54
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 5.04 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -1.71

* Based on an €80/tonne carbon price