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 14.88
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -15.41 -0.375 5.77
Prot (kg) -10.89 -0.441 4.81
Fertility Sub Index 3.84
Calving Interval (days) -2.16 -1.459 3.15
Survival (%) 0.62 1.117 0.69
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 2.02
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 24.69

* Based on an €80/tonne carbon price