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 9.70
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -6.01 -0.375 2.25
Prot (kg) -8.62 -0.441 3.80
Fertility Sub Index -0.82
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.10
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 7.18 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 7.50
Live WT (kg) -24.45 -0.307 7.50
Total Carbon Sub Index 16.04

* Based on an €80/tonne carbon price