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 11.76
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -4.94 -0.375 1.85
Prot (kg) -10.77 -0.441 4.75
Fertility Sub Index 4.35
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -1.54
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 22.65

* Based on an €80/tonne carbon price