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 0.64
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) -2.46 -0.375 0.92
Prot (kg) 0.54 -0.441 -0.24
Fertility Sub Index 5.10
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) 1.63 1.117 1.82
Calving Sub Index -0.71
Gestation Length (days) 0.77 -0.919 -0.71
Beef Sub Index -4.28
Carcass Weight (kg) 6.30 -0.528 -3.32
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -0.41

* Based on an €80/tonne carbon price