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 -0.55
Milk (kg) -51.00 -0.014 0.71
Fat (kg) 3.25 -0.375 -1.22
Prot (kg) 0.10 -0.441 -0.04
Fertility Sub Index 1.30
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 0.29
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 2.50

* Based on an €80/tonne carbon price