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 6.42
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -1.63 -0.375 0.61
Prot (kg) -6.32 -0.441 2.79
Fertility Sub Index 3.30
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.97
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.79 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 16.29

* Based on an €80/tonne carbon price