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 1.14
Milk (kg) -133.00 -0.014 1.86
Fat (kg) 1.39 -0.375 -0.52
Prot (kg) 0.45 -0.441 -0.20
Fertility Sub Index 4.38
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 1.84 1.117 2.06
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 0.71
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 11.02

* Based on an €80/tonne carbon price