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 4.98
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -1.27 -0.375 0.48
Prot (kg) -6.40 -0.441 2.82
Fertility Sub Index -2.48
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 1.20
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index 3.96

* Based on an €80/tonne carbon price