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 6.25
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -5.81 -0.375 2.18
Prot (kg) -3.39 -0.441 1.50
Fertility Sub Index 6.93
Calving Interval (days) -4.53 -1.459 6.61
Survival (%) 0.29 1.117 0.32
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -1.57
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) -1.50 -0.432 0.65
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 12.32

* Based on an €80/tonne carbon price