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 3.02
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -3.14 -0.375 1.18
Prot (kg) -1.68 -0.441 0.74
Fertility Sub Index 4.34
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 1.44 1.117 1.61
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 2.04
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 20.53

* Based on an €80/tonne carbon price