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 9.14
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -7.02 -0.375 2.63
Prot (kg) -6.53 -0.441 2.88
Fertility Sub Index 2.49
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 2.24
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 7.40 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 18.25

* Based on an €80/tonne carbon price