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 -10.15
Milk (kg) 284.00 -0.014 -3.98
Fat (kg) 9.12 -0.375 -3.42
Prot (kg) 6.24 -0.441 -2.75
Fertility Sub Index -7.93
Calving Interval (days) 3.94 -1.459 -5.75
Survival (%) -1.95 1.117 -2.18
Calving Sub Index 2.60
Gestation Length (days) -2.83 -0.919 2.60
Beef Sub Index -2.12
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 7.23 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -20.85

* Based on an €80/tonne carbon price