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 28.69
Milk (kg) -957.00 -0.014 13.40
Fat (kg) -13.47 -0.375 5.05
Prot (kg) -23.22 -0.441 10.25
Fertility Sub Index 1.82
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) 0.32 1.117 0.36
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 4.29
Carcass Weight (kg) -15.40 -0.528 8.12
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 14.04
Live WT (kg) -45.80 -0.307 14.04
Total Carbon Sub Index 49.04

* Based on an €80/tonne carbon price