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 -4.97
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) 6.31 -0.375 -2.36
Prot (kg) 1.94 -0.441 -0.86
Fertility Sub Index 4.48
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 1.75 1.117 1.96
Calving Sub Index 2.99
Gestation Length (days) -3.25 -0.919 2.99
Beef Sub Index 2.02
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 9.42

* Based on an €80/tonne carbon price