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 7.53
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -6.40 -0.375 2.40
Prot (kg) -6.36 -0.441 2.81
Fertility Sub Index 6.32
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 1.43 1.117 1.60
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.33
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.25 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 26.80

* Based on an €80/tonne carbon price