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 -2.10
Milk (kg) -64.00 -0.014 0.90
Fat (kg) 4.75 -0.375 -1.78
Prot (kg) 2.75 -0.441 -1.21
Fertility Sub Index 3.97
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 0.90 1.117 1.01
Calving Sub Index 4.30
Gestation Length (days) -4.68 -0.919 4.30
Beef Sub Index -0.05
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index 2.14

* Based on an €80/tonne carbon price