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 -8.45
Milk (kg) 163.00 -0.014 -2.28
Fat (kg) 10.83 -0.375 -4.06
Prot (kg) 4.79 -0.441 -2.11
Fertility Sub Index -4.07
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -0.73 1.117 -0.82
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index -0.16
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 8.32 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -13.83

* Based on an €80/tonne carbon price