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 -0.72
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 3.74 -0.375 -1.40
Prot (kg) -0.14 -0.441 0.06
Fertility Sub Index 0.03
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.31 1.117 0.35
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.26
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.03 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 3.90

* Based on an €80/tonne carbon price