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 -2.72
Milk (kg) 187.00 -0.014 -2.62
Fat (kg) 0.32 -0.375 -0.12
Prot (kg) -0.05 -0.441 0.02
Fertility Sub Index -5.12
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.45
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -6.53

* Based on an €80/tonne carbon price