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 10.99
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -6.36 -0.375 2.38
Prot (kg) -11.29 -0.441 4.98
Fertility Sub Index 4.14
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) 0.57 1.117 0.64
Calving Sub Index 2.94
Gestation Length (days) -3.20 -0.919 2.94
Beef Sub Index 3.48
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 24.98

* Based on an €80/tonne carbon price