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 19.94
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -21.65 -0.375 8.11
Prot (kg) -16.55 -0.441 7.30
Fertility Sub Index 1.57
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 2.77
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 26.26

* Based on an €80/tonne carbon price