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 11.30
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -7.72 -0.375 2.89
Prot (kg) -11.69 -0.441 5.16
Fertility Sub Index -2.75
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.92
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 12.26

* Based on an €80/tonne carbon price