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 10.10
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -10.27 -0.375 3.85
Prot (kg) -11.16 -0.441 4.93
Fertility Sub Index -5.62
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index -1.13
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 2.22

* Based on an €80/tonne carbon price