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 7.77
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -3.64 -0.375 1.36
Prot (kg) -9.31 -0.441 4.11
Fertility Sub Index 2.75
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -1.54
Gestation Length (days) 1.67 -0.919 -1.54
Beef Sub Index 3.21
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 0.26 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 16.03

* Based on an €80/tonne carbon price