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 15.11
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -11.77 -0.375 4.41
Prot (kg) -12.47 -0.441 5.50
Fertility Sub Index 7.66
Calving Interval (days) -4.54 -1.459 6.62
Survival (%) 0.93 1.117 1.04
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 0.74
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 26.04

* Based on an €80/tonne carbon price