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 18.91
Milk (kg) -442.00 -0.014 6.19
Fat (kg) -19.76 -0.375 7.40
Prot (kg) -12.06 -0.441 5.32
Fertility Sub Index 5.68
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) 0.36 1.117 0.40
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.72
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -3.12 -0.432 1.35
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 30.14

* Based on an €80/tonne carbon price