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 -8.16
Milk (kg) -324.00 -0.014 4.54
Fat (kg) 16.59 -0.375 -6.21
Prot (kg) 14.68 -0.441 -6.48
Fertility Sub Index -0.26
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) 0.68 1.117 0.76
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index 14.01
Carcass Weight (kg) -32.10 -0.528 16.93
Age of Slaughter (days) 6.76 -0.432 -2.92
Maintenance Sub Index Maint. Sub Index 22.19
Live WT (kg) -72.40 -0.307 22.19
Total Carbon Sub Index 29.75

* Based on an €80/tonne carbon price