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 -6.74
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) 2.81 -0.375 -1.05
Prot (kg) 8.70 -0.441 -3.84
Fertility Sub Index 6.78
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 2.27 1.117 2.54
Calving Sub Index 3.44
Gestation Length (days) -3.74 -0.919 3.44
Beef Sub Index 1.51
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index 1.30

* Based on an €80/tonne carbon price