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 2.52
Milk (kg) -107.00 -0.014 1.50
Fat (kg) 1.02 -0.375 -0.38
Prot (kg) -3.18 -0.441 1.40
Fertility Sub Index 8.08
Calving Interval (days) -4.52 -1.459 6.59
Survival (%) 1.33 1.117 1.49
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 1.60
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 14.68

* Based on an €80/tonne carbon price