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 26.92
Milk (kg) -769.00 -0.014 10.77
Fat (kg) -16.71 -0.375 6.26
Prot (kg) -22.41 -0.441 9.89
Fertility Sub Index 3.78
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 1.49 1.117 1.66
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 3.30
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 12.05
Live WT (kg) -39.30 -0.307 12.05
Total Carbon Sub Index 46.74

* Based on an €80/tonne carbon price