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 16.48
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -14.62 -0.375 5.48
Prot (kg) -16.72 -0.441 7.38
Fertility Sub Index -7.94
Calving Interval (days) 4.12 -1.459 -6.01
Survival (%) -1.73 1.117 -1.93
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 0.38
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index 7.07

* Based on an €80/tonne carbon price