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 2.69
Milk (kg) -216.00 -0.014 3.02
Fat (kg) 3.84 -0.375 -1.44
Prot (kg) -2.51 -0.441 1.11
Fertility Sub Index 2.58
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 2.15 1.117 2.40
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 24.91
Carcass Weight (kg) -48.50 -0.528 25.58
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 36.48
Live WT (kg) -119.00 -0.307 36.48
Total Carbon Sub Index 66.42

* Based on an €80/tonne carbon price