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 5.28
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -3.14 -0.375 1.18
Prot (kg) -5.01 -0.441 2.21
Fertility Sub Index -2.27
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 2.89
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -0.46 -0.432 0.20
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index 4.54

* Based on an €80/tonne carbon price