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 -0.32
Milk (kg) -81.00 -0.014 1.13
Fat (kg) 1.82 -0.375 -0.68
Prot (kg) 1.76 -0.441 -0.78
Fertility Sub Index -0.67
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) 0.26 1.117 0.29
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index -0.52
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 1.17

* Based on an €80/tonne carbon price