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 2.12
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -2.77 -0.375 1.04
Prot (kg) -1.82 -0.441 0.80
Fertility Sub Index 6.19
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 1.70 1.117 1.90
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 1.90
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 14.30

* Based on an €80/tonne carbon price