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 11.00
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -8.65 -0.375 3.24
Prot (kg) -11.46 -0.441 5.06
Fertility Sub Index -2.15
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 2.38
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.60 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 16.10

* Based on an €80/tonne carbon price