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 0.00
Milk (kg) -45.00 -0.014 0.63
Fat (kg) 1.75 -0.375 -0.66
Prot (kg) -0.05 -0.441 0.02
Fertility Sub Index 5.75
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 1.53 1.117 1.71
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.71
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 14.12

* Based on an €80/tonne carbon price