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 4.24
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -1.76 -0.375 0.66
Prot (kg) -2.31 -0.441 1.02
Fertility Sub Index -1.38
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) 1.18 1.117 1.32
Calving Sub Index -1.72
Gestation Length (days) 1.87 -0.919 -1.72
Beef Sub Index -0.54
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 3.05

* Based on an €80/tonne carbon price