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 9.11
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -2.47 -0.375 0.93
Prot (kg) -10.05 -0.441 4.44
Fertility Sub Index 1.35
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) 0.61 1.117 0.68
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index 2.73
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 17.83

* Based on an €80/tonne carbon price