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 -0.12
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 0.13 -0.375 -0.05
Prot (kg) 0.12 -0.441 -0.05
Fertility Sub Index 5.54
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 1.38 1.117 1.54
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.38
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.96 -0.432 0.85
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 17.92

* Based on an €80/tonne carbon price