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 21.05
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -18.37 -0.375 6.88
Prot (kg) -18.59 -0.441 8.20
Fertility Sub Index 0.42
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) -1.94 1.117 -2.17
Calving Sub Index -1.63
Gestation Length (days) 1.77 -0.919 -1.63
Beef Sub Index 1.90
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.34 -0.432 0.58
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 22.93

* Based on an €80/tonne carbon price