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 -2.05
Milk (kg) -176.00 -0.014 2.46
Fat (kg) 9.72 -0.375 -3.64
Prot (kg) 1.98 -0.441 -0.87
Fertility Sub Index -6.23
Calving Interval (days) 2.85 -1.459 -4.16
Survival (%) -1.85 1.117 -2.07
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 5.82
Carcass Weight (kg) -13.00 -0.528 6.86
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 9.87
Live WT (kg) -32.20 -0.307 9.87
Total Carbon Sub Index 8.23

* Based on an €80/tonne carbon price