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 16.12
Milk (kg) -499.00 -0.014 6.99
Fat (kg) -9.45 -0.375 3.54
Prot (kg) -12.68 -0.441 5.60
Fertility Sub Index 4.83
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) 1.75 1.117 1.96
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -0.37
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 8.20 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 8.83
Live WT (kg) -28.80 -0.307 8.83
Total Carbon Sub Index 30.30

* Based on an €80/tonne carbon price