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 8.73
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -8.23 -0.375 3.08
Prot (kg) -7.68 -0.441 3.39
Fertility Sub Index 6.35
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 0.97 1.117 1.08
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index -0.61
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 16.54

* Based on an €80/tonne carbon price