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 2.87
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -3.13 -0.375 1.17
Prot (kg) -2.22 -0.441 0.98
Fertility Sub Index 3.32
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 1.04 1.117 1.16
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 2.82
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 13.19

* Based on an €80/tonne carbon price