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 13.17
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -13.86 -0.375 5.19
Prot (kg) -10.90 -0.441 4.81
Fertility Sub Index 0.99
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) 0.12 1.117 0.13
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.76
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 23.18

* Based on an €80/tonne carbon price