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 8.78
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -5.73 -0.375 2.15
Prot (kg) -5.98 -0.441 2.64
Fertility Sub Index 1.74
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 0.63 1.117 0.70
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 2.14
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -2.15 -0.432 0.93
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 14.04

* Based on an €80/tonne carbon price