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 -4.69
Milk (kg) -37.00 -0.014 0.52
Fat (kg) 11.54 -0.375 -4.32
Prot (kg) 2.00 -0.441 -0.88
Fertility Sub Index 3.70
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) 0.01 1.117 0.01
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index 1.08
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 2.98

* Based on an €80/tonne carbon price