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 20.59
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -20.78 -0.375 7.78
Prot (kg) -15.69 -0.441 6.92
Fertility Sub Index 5.94
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 1.52 1.117 1.70
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 4.38
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) -0.49 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 35.10

* Based on an €80/tonne carbon price