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 0.02
Milk (kg) -79.00 -0.014 1.11
Fat (kg) 3.97 -0.375 -1.49
Prot (kg) -0.91 -0.441 0.40
Fertility Sub Index -2.70
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 3.23
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 5.44

* Based on an €80/tonne carbon price