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 1.93
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 0.06 -0.375 -0.02
Prot (kg) -1.69 -0.441 0.75
Fertility Sub Index 4.71
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) 0.52 1.117 0.58
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.17
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -1.13 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 10.64

* Based on an €80/tonne carbon price