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 15.91
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -19.65 -0.375 7.36
Prot (kg) -10.75 -0.441 4.74
Fertility Sub Index 1.71
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 0.04
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -0.46 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 21.01

* Based on an €80/tonne carbon price