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 -4.32
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) 5.66 -0.375 -2.12
Prot (kg) 0.84 -0.441 -0.37
Fertility Sub Index -1.26
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index -0.20
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -5.35

* Based on an €80/tonne carbon price