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 1.20
Milk (kg) -71.00 -0.014 0.99
Fat (kg) 1.21 -0.375 -0.45
Prot (kg) -1.49 -0.441 0.66
Fertility Sub Index 6.83
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) 2.08 1.117 2.32
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.42
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 20.21

* Based on an €80/tonne carbon price