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 16.11
Milk (kg) -428.00 -0.014 5.99
Fat (kg) -11.16 -0.375 4.18
Prot (kg) -13.46 -0.441 5.94
Fertility Sub Index -1.06
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 3.54
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -4.30 -0.432 1.86
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 23.06

* Based on an €80/tonne carbon price