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 -0.66
Milk (kg) -1.00 -0.014 0.01
Fat (kg) -0.36 -0.375 0.13
Prot (kg) 1.83 -0.441 -0.81
Fertility Sub Index 2.96
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 1.19 1.117 1.33
Calving Sub Index -1.04
Gestation Length (days) 1.13 -0.919 -1.04
Beef Sub Index -3.10
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 4.25 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -0.14

* Based on an €80/tonne carbon price