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 10.62
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -10.15 -0.375 3.80
Prot (kg) -10.53 -0.441 4.65
Fertility Sub Index -4.40
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 1.68
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 8.60

* Based on an €80/tonne carbon price