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 -1.08
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 2.93 -0.375 -1.10
Prot (kg) -0.89 -0.441 0.39
Fertility Sub Index 5.43
Calving Interval (days) -5.06 -1.459 7.38
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index -3.48
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index -2.36
Live WT (kg) 7.70 -0.307 -2.36
Total Carbon Sub Index 0.39

* Based on an €80/tonne carbon price