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 14.00
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -7.56 -0.375 2.83
Prot (kg) -14.54 -0.441 6.42
Fertility Sub Index -7.95
Calving Interval (days) 4.07 -1.459 -5.94
Survival (%) -1.80 1.117 -2.01
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.60
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 7.82

* Based on an €80/tonne carbon price