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 4.15
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -0.86 -0.375 0.32
Prot (kg) -3.72 -0.441 1.64
Fertility Sub Index 6.71
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 1.83 1.117 2.04
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.89
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.63 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 18.44

* Based on an €80/tonne carbon price