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 7.46
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -9.72 -0.375 3.64
Prot (kg) -4.14 -0.441 1.83
Fertility Sub Index 5.10
Calving Interval (days) -3.96 -1.459 5.78
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 4.33
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -0.75 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 23.56

* Based on an €80/tonne carbon price