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 8.09
Milk (kg) -437.00 -0.014 6.12
Fat (kg) 2.49 -0.375 -0.93
Prot (kg) -6.57 -0.441 2.90
Fertility Sub Index 2.26
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 1.67 1.117 1.87
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 16.70
Carcass Weight (kg) -38.90 -0.528 20.52
Age of Slaughter (days) 8.86 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 27.25
Live WT (kg) -88.90 -0.307 27.25
Total Carbon Sub Index 55.39

* Based on an €80/tonne carbon price