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 12.69
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -10.72 -0.375 4.02
Prot (kg) -13.59 -0.441 6.00
Fertility Sub Index -2.68
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) -0.95 1.117 -1.06
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index -1.18
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index 6.65

* Based on an €80/tonne carbon price