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 -5.22
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 4.53 -0.375 -1.70
Prot (kg) 4.11 -0.441 -1.81
Fertility Sub Index 0.14
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) 0.54 1.117 0.60
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index -1.70
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -2.85

* Based on an €80/tonne carbon price