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 14.24
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -11.75 -0.375 4.40
Prot (kg) -11.31 -0.441 4.99
Fertility Sub Index 5.14
Calving Interval (days) -4.68 -1.459 6.83
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -3.52
Gestation Length (days) 3.83 -0.919 -3.52
Beef Sub Index 1.68
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -4.14 -0.432 1.79
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 19.37

* Based on an €80/tonne carbon price