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 -2.44
Milk (kg) -96.00 -0.014 1.34
Fat (kg) 7.89 -0.375 -2.96
Prot (kg) 1.88 -0.441 -0.83
Fertility Sub Index 5.52
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 1.14 1.117 1.27
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index -0.66
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 4.18

* Based on an €80/tonne carbon price