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 14.76
Milk (kg) -499.00 -0.014 6.99
Fat (kg) -7.31 -0.375 2.74
Prot (kg) -11.41 -0.441 5.04
Fertility Sub Index 6.65
Calving Interval (days) -3.89 -1.459 5.68
Survival (%) 0.87 1.117 0.97
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.10
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 24.69

* Based on an €80/tonne carbon price