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 3.52
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -2.44 -0.375 0.91
Prot (kg) -1.69 -0.441 0.75
Fertility Sub Index -0.56
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 1.01 1.117 1.13
Calving Sub Index -1.32
Gestation Length (days) 1.44 -0.919 -1.32
Beef Sub Index -0.87
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.71 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 4.53

* Based on an €80/tonne carbon price