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 8.70
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -8.68 -0.375 3.25
Prot (kg) -7.59 -0.441 3.35
Fertility Sub Index 2.81
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 0.97 1.117 1.08
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 2.05
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 15.05

* Based on an €80/tonne carbon price