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 11.88
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -8.33 -0.375 3.12
Prot (kg) -10.66 -0.441 4.70
Fertility Sub Index 3.67
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 0.66 1.117 0.74
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.77
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) -1.40 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 33.25

* Based on an €80/tonne carbon price