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 0.43
Milk (kg) 164.00 -0.014 -2.30
Fat (kg) -5.04 -0.375 1.89
Prot (kg) -1.89 -0.441 0.83
Fertility Sub Index -9.39
Calving Interval (days) 4.59 -1.459 -6.70
Survival (%) -2.41 1.117 -2.69
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 0.13
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -6.20

* Based on an €80/tonne carbon price