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 2.44
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -2.70 -0.375 1.01
Prot (kg) -1.07 -0.441 0.47
Fertility Sub Index -0.60
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) 1.47 1.117 1.64
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -1.65
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 5.91 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 2.85

* Based on an €80/tonne carbon price