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 -10.90
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 16.68 -0.375 -6.25
Prot (kg) 11.69 -0.441 -5.16
Fertility Sub Index -1.90
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) 0.79 1.117 0.88
Calving Sub Index 3.72
Gestation Length (days) -4.05 -0.919 3.72
Beef Sub Index 7.87
Carcass Weight (kg) -20.90 -0.528 11.02
Age of Slaughter (days) 7.31 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 12.39
Live WT (kg) -40.40 -0.307 12.39
Total Carbon Sub Index 11.18

* Based on an €80/tonne carbon price