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 -2.73
Milk (kg) -17.00 -0.014 0.24
Fat (kg) 5.14 -0.375 -1.93
Prot (kg) 2.37 -0.441 -1.05
Fertility Sub Index 3.42
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 1.82 1.117 2.03
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -1.05
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 5.37

* Based on an €80/tonne carbon price