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 8.06
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -7.30 -0.375 2.73
Prot (kg) -7.14 -0.441 3.15
Fertility Sub Index 0.08
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -1.82
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 9.10 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 13.31

* Based on an €80/tonne carbon price