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 7.15
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -1.66 -0.375 0.62
Prot (kg) -6.22 -0.441 2.75
Fertility Sub Index -0.25
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 2.24
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 11.17

* Based on an €80/tonne carbon price