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 8.18
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -10.72 -0.375 4.02
Prot (kg) -4.90 -0.441 2.16
Fertility Sub Index 1.31
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 0.67
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -1.91 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 14.58

* Based on an €80/tonne carbon price