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 16.88
Milk (kg) -848.00 -0.014 11.87
Fat (kg) 2.02 -0.375 -0.76
Prot (kg) -13.07 -0.441 5.77
Fertility Sub Index 3.76
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 1.50 1.117 1.68
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 0.03
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 8.36 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 8.92
Live WT (kg) -29.10 -0.307 8.92
Total Carbon Sub Index 30.27

* Based on an €80/tonne carbon price