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 0.25
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 0.02 -0.375 -0.01
Prot (kg) -0.24 -0.441 0.11
Fertility Sub Index 3.96
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.59
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.82 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 10.90

* Based on an €80/tonne carbon price