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 1.22
Milk (kg) -278.00 -0.014 3.89
Fat (kg) 8.84 -0.375 -3.31
Prot (kg) -1.45 -0.441 0.64
Fertility Sub Index 5.78
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 1.91 1.117 2.13
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 3.89
Carcass Weight (kg) -14.60 -0.528 7.70
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 15.24
Live WT (kg) -49.70 -0.307 15.24
Total Carbon Sub Index 26.25

* Based on an €80/tonne carbon price