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 12.61
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -12.57 -0.375 4.71
Prot (kg) -12.01 -0.441 5.30
Fertility Sub Index 2.99
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.16
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 20.16

* Based on an €80/tonne carbon price