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 17.82
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -16.65 -0.375 6.24
Prot (kg) -12.92 -0.441 5.70
Fertility Sub Index -1.01
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) 1.04 1.117 1.16
Calving Sub Index -0.69
Gestation Length (days) 0.75 -0.919 -0.69
Beef Sub Index -1.73
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 6.33 -0.432 -2.73
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 19.44

* Based on an €80/tonne carbon price