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 0.18
Milk (kg) -80.00 -0.014 1.12
Fat (kg) 4.38 -0.375 -1.64
Prot (kg) -1.59 -0.441 0.70
Fertility Sub Index -1.68
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) 0.30 1.117 0.34
Calving Sub Index 3.71
Gestation Length (days) -4.04 -0.919 3.71
Beef Sub Index -1.99
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 3.29

* Based on an €80/tonne carbon price