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 15.66
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -13.25 -0.375 4.96
Prot (kg) -13.81 -0.441 6.10
Fertility Sub Index 6.01
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 1.54 1.117 1.72
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.52
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -3.52 -0.432 1.52
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 37.13

* Based on an €80/tonne carbon price