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 11.26
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -7.75 -0.375 2.90
Prot (kg) -13.96 -0.441 6.16
Fertility Sub Index -10.40
Calving Interval (days) 4.92 -1.459 -7.18
Survival (%) -2.88 1.117 -3.22
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 1.02
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index -3.40
Live WT (kg) 11.10 -0.307 -3.40
Total Carbon Sub Index -1.32

* Based on an €80/tonne carbon price