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 11.48
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -13.12 -0.375 4.91
Prot (kg) -9.60 -0.441 4.24
Fertility Sub Index -1.03
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 1.54
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 16.09

* Based on an €80/tonne carbon price