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 5.05
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -5.20 -0.375 1.95
Prot (kg) -4.81 -0.441 2.12
Fertility Sub Index -3.13
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 0.03
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 2.11

* Based on an €80/tonne carbon price