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 5.20
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -2.10 -0.375 0.79
Prot (kg) -4.42 -0.441 1.95
Fertility Sub Index 3.83
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 0.63 1.117 0.70
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 0.81
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 13.21

* Based on an €80/tonne carbon price