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 6.48
Milk (kg) -276.00 -0.014 3.86
Fat (kg) 1.09 -0.375 -0.41
Prot (kg) -6.85 -0.441 3.02
Fertility Sub Index 5.10
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 1.12 1.117 1.25
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -2.28
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 16.79

* Based on an €80/tonne carbon price