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 15.86
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -16.04 -0.375 6.01
Prot (kg) -12.61 -0.441 5.57
Fertility Sub Index 0.64
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 2.72
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 4.33 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 25.10

* Based on an €80/tonne carbon price