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 -8.48
Milk (kg) 202.00 -0.014 -2.83
Fat (kg) 9.90 -0.375 -3.71
Prot (kg) 4.41 -0.441 -1.95
Fertility Sub Index 1.47
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) 0.31 1.117 0.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.64
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index -4.21

* Based on an €80/tonne carbon price