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 4.72
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -6.39 -0.375 2.39
Prot (kg) -2.76 -0.441 1.22
Fertility Sub Index 6.99
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) 1.01 1.117 1.13
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 1.18
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 17.01

* Based on an €80/tonne carbon price