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 3.78
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -2.86 -0.375 1.07
Prot (kg) -1.85 -0.441 0.82
Fertility Sub Index -2.61
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -1.88
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.40 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 1.26

* Based on an €80/tonne carbon price