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 11.69
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -6.28 -0.375 2.35
Prot (kg) -13.14 -0.441 5.80
Fertility Sub Index -11.28
Calving Interval (days) 5.49 -1.459 -8.01
Survival (%) -2.93 1.117 -3.27
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 1.67
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 3.91

* Based on an €80/tonne carbon price