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 4.32
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -4.69 -0.375 1.76
Prot (kg) -3.28 -0.441 1.45
Fertility Sub Index -0.04
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.47
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -3.40 -0.432 1.47
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 13.44

* Based on an €80/tonne carbon price