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 -3.65
Milk (kg) -94.00 -0.014 1.32
Fat (kg) 7.23 -0.375 -2.71
Prot (kg) 5.12 -0.441 -2.26
Fertility Sub Index 3.70
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 0.83 1.117 0.93
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 2.22
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 5.00 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 5.22

* Based on an €80/tonne carbon price