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 0.91
Milk (kg) -58.00 -0.014 0.81
Fat (kg) 1.07 -0.375 -0.40
Prot (kg) -1.13 -0.441 0.50
Fertility Sub Index 6.33
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 1.80 1.117 2.01
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.12
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 16.48

* Based on an €80/tonne carbon price