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 5.94
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -7.24 -0.375 2.71
Prot (kg) -2.78 -0.441 1.23
Fertility Sub Index 7.52
Calving Interval (days) -4.11 -1.459 6.00
Survival (%) 1.36 1.117 1.52
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.99
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 22.36

* Based on an €80/tonne carbon price