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 29.00
Milk (kg) -787.00 -0.014 11.02
Fat (kg) -21.48 -0.375 8.05
Prot (kg) -22.52 -0.441 9.94
Fertility Sub Index 2.44
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 1.44
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 37.67

* Based on an €80/tonne carbon price