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 23.10
Milk (kg) -860.00 -0.014 12.04
Fat (kg) -5.52 -0.375 2.07
Prot (kg) -20.37 -0.441 8.99
Fertility Sub Index 0.59
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 2.17 1.117 2.42
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 12.65
Carcass Weight (kg) -30.20 -0.528 15.93
Age of Slaughter (days) 7.59 -0.432 -3.28
Maintenance Sub Index Maint. Sub Index 22.62
Live WT (kg) -73.80 -0.307 22.62
Total Carbon Sub Index 59.00

* Based on an €80/tonne carbon price