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 -11.53
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) 11.42 -0.375 -4.28
Prot (kg) 10.91 -0.441 -4.82
Fertility Sub Index 3.25
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) 2.02 1.117 2.26
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index 3.17
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -3.30

* Based on an €80/tonne carbon price