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 20.04
Milk (kg) -396.00 -0.014 5.54
Fat (kg) -19.48 -0.375 7.30
Prot (kg) -16.31 -0.441 7.20
Fertility Sub Index -0.99
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 4.62
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 30.25

* Based on an €80/tonne carbon price