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 10.91
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -7.71 -0.375 2.89
Prot (kg) -7.70 -0.441 3.40
Fertility Sub Index 5.31
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) 0.16 1.117 0.18
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 2.25
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 23.32

* Based on an €80/tonne carbon price