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 -0.13
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 2.24 -0.375 -0.84
Prot (kg) -0.46 -0.441 0.20
Fertility Sub Index -5.15
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.08
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -0.31 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -4.35

* Based on an €80/tonne carbon price