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 9.18
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -9.01 -0.375 3.37
Prot (kg) -8.55 -0.441 3.77
Fertility Sub Index 2.36
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 0.36 1.117 0.40
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 2.24
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -2.49 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 16.37

* Based on an €80/tonne carbon price