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 6.18
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -5.78 -0.375 2.16
Prot (kg) -6.85 -0.441 3.02
Fertility Sub Index -0.65
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 0.26
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 5.65

* Based on an €80/tonne carbon price