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 22.03
Milk (kg) -671.00 -0.014 9.39
Fat (kg) -9.01 -0.375 3.37
Prot (kg) -20.98 -0.441 9.26
Fertility Sub Index -1.30
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) -3.08 1.117 -3.44
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.25
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 27.64

* Based on an €80/tonne carbon price