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 -1.16
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 3.00 -0.375 -1.12
Prot (kg) -1.83 -0.441 0.81
Fertility Sub Index 3.21
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 0.25 1.117 0.28
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 0.16
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 4.28

* Based on an €80/tonne carbon price