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 10.22
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -6.13 -0.375 2.30
Prot (kg) -11.17 -0.441 4.93
Fertility Sub Index 1.27
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 2.68
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -1.56 -0.432 0.67
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 19.20

* Based on an €80/tonne carbon price