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 21.57
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -20.02 -0.375 7.50
Prot (kg) -20.22 -0.441 8.92
Fertility Sub Index 10.74
Calving Interval (days) -6.09 -1.459 8.89
Survival (%) 1.66 1.117 1.85
Calving Sub Index -3.01
Gestation Length (days) 3.27 -0.919 -3.01
Beef Sub Index -0.52
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) -0.74 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 30.26

* Based on an €80/tonne carbon price