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 6.96
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -6.52 -0.375 2.44
Prot (kg) -8.68 -0.441 3.83
Fertility Sub Index 1.56
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) 0.82 1.117 0.92
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index -2.70
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 5.65 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 3.77

* Based on an €80/tonne carbon price