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 14.79
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -15.01 -0.375 5.62
Prot (kg) -11.04 -0.441 4.87
Fertility Sub Index 0.88
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) -0.95 1.117 -1.06
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.75
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -3.20 -0.432 1.38
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 21.11

* Based on an €80/tonne carbon price