Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 7.63
Milk (kg) -329.00 -0.014 4.61
Fat (kg) 1.50 -0.375 -0.56
Prot (kg) -8.13 -0.441 3.59
Fertility Sub Index 0.77
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) 1.34 1.117 1.50
Calving Sub Index -0.62
Gestation Length (days) 0.67 -0.919 -0.62
Beef Sub Index 12.86
Carcass Weight (kg) -30.90 -0.528 16.30
Age of Slaughter (days) 7.96 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 24.95
Live WT (kg) -81.40 -0.307 24.95
Total Carbon Sub Index 45.60

* Based on an €80/tonne carbon price