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 11.02
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -9.62 -0.375 3.60
Prot (kg) -8.30 -0.441 3.66
Fertility Sub Index 0.59
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 0.58
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 16.34

* Based on an €80/tonne carbon price