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 2.24
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 0.48 -0.375 -0.18
Prot (kg) -6.36 -0.441 2.81
Fertility Sub Index 3.10
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 0.70 1.117 0.78
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.10
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.64 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 5.01

* Based on an €80/tonne carbon price