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 14.65
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -11.54 -0.375 4.32
Prot (kg) -15.19 -0.441 6.70
Fertility Sub Index -1.48
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) -2.36 1.117 -2.64
Calving Sub Index -2.17
Gestation Length (days) 2.36 -0.919 -2.17
Beef Sub Index -0.24
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -1.53 -0.432 0.66
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 8.01

* Based on an €80/tonne carbon price