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 -7.88
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) 5.83 -0.375 -2.18
Prot (kg) 8.95 -0.441 -3.95
Fertility Sub Index 2.37
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 0.16 1.117 0.18
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index 1.17
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 2.32

* Based on an €80/tonne carbon price