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 -8.36
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 16.13 -0.375 -6.04
Prot (kg) 4.80 -0.441 -2.12
Fertility Sub Index 6.45
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) 2.39 1.117 2.67
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index 1.71
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 7.74

* Based on an €80/tonne carbon price