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 13.35
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -13.63 -0.375 5.11
Prot (kg) -11.90 -0.441 5.25
Fertility Sub Index 5.32
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) 1.98 1.117 2.21
Calving Sub Index -4.03
Gestation Length (days) 4.38 -0.919 -4.03
Beef Sub Index 2.05
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 21.36

* Based on an €80/tonne carbon price