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 -0.54
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) -0.32 -0.375 0.12
Prot (kg) 1.39 -0.441 -0.61
Fertility Sub Index 6.94
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) 1.88 1.117 2.10
Calving Sub Index -1.60
Gestation Length (days) 1.74 -0.919 -1.60
Beef Sub Index -6.34
Carcass Weight (kg) 12.40 -0.528 -6.54
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index -8.64
Live WT (kg) 28.20 -0.307 -8.64
Total Carbon Sub Index -10.18

* Based on an €80/tonne carbon price