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 10.47
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -8.72 -0.375 3.27
Prot (kg) -9.46 -0.441 4.18
Fertility Sub Index 5.14
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 1.24 1.117 1.39
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 3.95
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -2.91 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 30.74

* Based on an €80/tonne carbon price