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 13.65
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -12.50 -0.375 4.68
Prot (kg) -10.10 -0.441 4.46
Fertility Sub Index 7.33
Calving Interval (days) -3.90 -1.459 5.69
Survival (%) 1.47 1.117 1.64
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 4.64
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 28.36

* Based on an €80/tonne carbon price