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 28.76
Milk (kg) -609.00 -0.014 8.53
Fat (kg) -27.32 -0.375 10.23
Prot (kg) -22.66 -0.441 10.00
Fertility Sub Index 1.26
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.75
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 32.32

* Based on an €80/tonne carbon price