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 12.22
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -10.56 -0.375 3.96
Prot (kg) -10.50 -0.441 4.63
Fertility Sub Index 0.36
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 1.86
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 18.69

* Based on an €80/tonne carbon price