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 -4.02
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 4.07 -0.375 -1.52
Prot (kg) 6.39 -0.441 -2.82
Fertility Sub Index 4.96
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) 0.38 1.117 0.42
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index -1.64
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 2.66

* Based on an €80/tonne carbon price