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 16.40
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -21.21 -0.375 7.94
Prot (kg) -8.54 -0.441 3.77
Fertility Sub Index 5.37
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 0.67 1.117 0.75
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 0.68
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 24.29

* Based on an €80/tonne carbon price