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 27.12
Milk (kg) -571.00 -0.014 7.99
Fat (kg) -25.99 -0.375 9.73
Prot (kg) -21.27 -0.441 9.39
Fertility Sub Index 2.11
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 0.46
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 32.04

* Based on an €80/tonne carbon price