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 6.70
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -3.95 -0.375 1.48
Prot (kg) -6.70 -0.441 2.96
Fertility Sub Index 5.87
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.73
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 13.18

* Based on an €80/tonne carbon price