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 14.10
Milk (kg) -600.00 -0.014 8.40
Fat (kg) -1.75 -0.375 0.66
Prot (kg) -11.43 -0.441 5.04
Fertility Sub Index 1.08
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) 0.59 1.117 0.66
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 1.77
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 10.12
Live WT (kg) -33.00 -0.307 10.12
Total Carbon Sub Index 27.24

* Based on an €80/tonne carbon price