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 -7.13
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 7.25 -0.375 -2.72
Prot (kg) 7.12 -0.441 -3.14
Fertility Sub Index 7.78
Calving Interval (days) -3.99 -1.459 5.82
Survival (%) 1.75 1.117 1.96
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.32
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 5.83

* Based on an €80/tonne carbon price