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 16.98
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -16.74 -0.375 6.27
Prot (kg) -13.83 -0.441 6.10
Fertility Sub Index 10.72
Calving Interval (days) -6.48 -1.459 9.45
Survival (%) 1.13 1.117 1.26
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 0.44
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 31.66

* Based on an €80/tonne carbon price