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 10.53
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -8.28 -0.375 3.10
Prot (kg) -11.41 -0.441 5.04
Fertility Sub Index 2.86
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 6.14
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) -2.13 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 23.90

* Based on an €80/tonne carbon price