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 15.50
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -12.94 -0.375 4.85
Prot (kg) -13.30 -0.441 5.87
Fertility Sub Index 6.14
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 0.69 1.117 0.77
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 0.13
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 24.78

* Based on an €80/tonne carbon price