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 -8.29
Milk (kg) 209.00 -0.014 -2.93
Fat (kg) 6.17 -0.375 -2.31
Prot (kg) 6.92 -0.441 -3.05
Fertility Sub Index -3.62
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) -1.65 1.117 -1.84
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index -6.88
Carcass Weight (kg) 9.00 -0.528 -4.75
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -20.34

* Based on an €80/tonne carbon price