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 15.32
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -12.25 -0.375 4.59
Prot (kg) -13.85 -0.441 6.11
Fertility Sub Index 7.28
Calving Interval (days) -4.12 -1.459 6.01
Survival (%) 1.14 1.117 1.27
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 1.32
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.60 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 28.37

* Based on an €80/tonne carbon price