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 2.67
Milk (kg) -99.00 -0.014 1.39
Fat (kg) 0.37 -0.375 -0.14
Prot (kg) -3.22 -0.441 1.42
Fertility Sub Index 4.66
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) 1.23 1.117 1.37
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.43
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 16.33

* Based on an €80/tonne carbon price