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 7.11
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -8.11 -0.375 3.04
Prot (kg) -7.20 -0.441 3.18
Fertility Sub Index 0.13
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) -2.63 1.117 -2.94
Calving Sub Index -3.39
Gestation Length (days) 3.69 -0.919 -3.39
Beef Sub Index 1.10
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -3.28 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 7.24

* Based on an €80/tonne carbon price