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 1.22
Milk (kg) -10.00 -0.014 0.14
Fat (kg) -0.80 -0.375 0.30
Prot (kg) -1.77 -0.441 0.78
Fertility Sub Index -1.55
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -0.65
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 0.90

* Based on an €80/tonne carbon price