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 18.96
Milk (kg) -442.00 -0.014 6.19
Fat (kg) -15.70 -0.375 5.88
Prot (kg) -15.61 -0.441 6.89
Fertility Sub Index 2.84
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) 2.69 1.117 3.01
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index -1.58
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 7.58 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 21.18

* Based on an €80/tonne carbon price