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 14.36
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -10.76 -0.375 4.03
Prot (kg) -13.67 -0.441 6.03
Fertility Sub Index 4.16
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 0.24 1.117 0.27
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 2.08
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 28.30

* Based on an €80/tonne carbon price