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 31.12
Milk (kg) -872.00 -0.014 12.21
Fat (kg) -16.07 -0.375 6.02
Prot (kg) -29.22 -0.441 12.90
Fertility Sub Index 3.69
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 4.42
Carcass Weight (kg) -15.60 -0.528 8.23
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 14.41
Live WT (kg) -47.00 -0.307 14.41
Total Carbon Sub Index 54.28

* Based on an €80/tonne carbon price