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 0.13
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 0.62 -0.375 -0.23
Prot (kg) -0.26 -0.441 0.11
Fertility Sub Index 3.80
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 1.51 1.117 1.69
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 1.05
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 8.31 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 10.18
Live WT (kg) -33.20 -0.307 10.18
Total Carbon Sub Index 15.83

* Based on an €80/tonne carbon price