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 8.74
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -10.53 -0.375 3.94
Prot (kg) -8.13 -0.441 3.59
Fertility Sub Index -7.33
Calving Interval (days) 3.84 -1.459 -5.60
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.37
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 3.75

* Based on an €80/tonne carbon price