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 1.72
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) -1.85 -0.375 0.69
Prot (kg) -4.11 -0.441 1.81
Fertility Sub Index 9.29
Calving Interval (days) -4.79 -1.459 6.99
Survival (%) 2.06 1.117 2.30
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -1.04
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.47 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 10.59

* Based on an €80/tonne carbon price