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 7.95
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -9.14 -0.375 3.42
Prot (kg) -8.64 -0.441 3.81
Fertility Sub Index -12.07
Calving Interval (days) 5.87 -1.459 -8.56
Survival (%) -3.14 1.117 -3.51
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.35
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -2.16

* Based on an €80/tonne carbon price