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 20.03
Milk (kg) -372.00 -0.014 5.21
Fat (kg) -22.13 -0.375 8.29
Prot (kg) -14.81 -0.441 6.54
Fertility Sub Index 2.32
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) 0.73 1.117 0.82
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index 1.92
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 28.04

* Based on an €80/tonne carbon price