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 11.07
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -11.87 -0.375 4.45
Prot (kg) -8.95 -0.441 3.95
Fertility Sub Index -5.52
Calving Interval (days) 4.16 -1.459 -6.07
Survival (%) 0.49 1.117 0.55
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 5.79
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 18.33

* Based on an €80/tonne carbon price