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 36.00
Milk (kg) -978.00 -0.014 13.69
Fat (kg) -26.77 -0.375 10.03
Prot (kg) -27.83 -0.441 12.28
Fertility Sub Index 6.88
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 2.32 1.117 2.59
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -2.59
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 9.43 -0.432 -4.07
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 45.20

* Based on an €80/tonne carbon price