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 -2.92
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) 2.16 -0.375 -0.81
Prot (kg) 1.80 -0.441 -0.79
Fertility Sub Index -0.24
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 2.05
Gestation Length (days) -2.23 -0.919 2.05
Beef Sub Index 0.82
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -3.35

* Based on an €80/tonne carbon price