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 14.30
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -15.93 -0.375 5.97
Prot (kg) -12.78 -0.441 5.64
Fertility Sub Index 5.20
Calving Interval (days) -4.25 -1.459 6.20
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 1.99
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 24.27

* Based on an €80/tonne carbon price