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 23.46
Milk (kg) -443.00 -0.014 6.20
Fat (kg) -21.50 -0.375 8.05
Prot (kg) -20.86 -0.441 9.21
Fertility Sub Index 0.19
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.99
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -3.00 -0.432 1.30
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 39.50

* Based on an €80/tonne carbon price