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 13.14
Milk (kg) -625.00 -0.014 8.75
Fat (kg) 2.55 -0.375 -0.96
Prot (kg) -12.12 -0.441 5.35
Fertility Sub Index 4.77
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 1.84 1.117 2.06
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 8.07
Carcass Weight (kg) -20.30 -0.528 10.71
Age of Slaughter (days) 6.11 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index 16.92
Live WT (kg) -55.20 -0.307 16.92
Total Carbon Sub Index 44.69

* Based on an €80/tonne carbon price