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 -6.20
Milk (kg) 163.00 -0.014 -2.28
Fat (kg) 4.75 -0.375 -1.78
Prot (kg) 4.85 -0.441 -2.14
Fertility Sub Index -8.31
Calving Interval (days) 4.33 -1.459 -6.32
Survival (%) -1.78 1.117 -1.99
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.45
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -13.11

* Based on an €80/tonne carbon price