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 11.37
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -5.23 -0.375 1.96
Prot (kg) -11.10 -0.441 4.90
Fertility Sub Index -6.87
Calving Interval (days) 3.43 -1.459 -5.00
Survival (%) -1.67 1.117 -1.87
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.01
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 5.19

* Based on an €80/tonne carbon price