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 17.45
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -11.49 -0.375 4.30
Prot (kg) -18.61 -0.441 8.21
Fertility Sub Index 0.59
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.76
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 22.91

* Based on an €80/tonne carbon price