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 9.35
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -11.83 -0.375 4.43
Prot (kg) -5.28 -0.441 2.33
Fertility Sub Index 11.01
Calving Interval (days) -6.89 -1.459 10.05
Survival (%) 0.86 1.117 0.96
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 0.44
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 20.64

* Based on an €80/tonne carbon price