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 5.23
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -5.92 -0.375 2.22
Prot (kg) -3.22 -0.441 1.42
Fertility Sub Index -2.13
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) -1.50 1.117 -1.68
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index -0.43
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index 0.18

* Based on an €80/tonne carbon price