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 0.93
Milk (kg) -132.00 -0.014 1.85
Fat (kg) 2.77 -0.375 -1.04
Prot (kg) -0.26 -0.441 0.11
Fertility Sub Index 5.80
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) 1.59 1.117 1.78
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -1.67
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 6.92 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 10.77

* Based on an €80/tonne carbon price