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 12.35
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -12.96 -0.375 4.85
Prot (kg) -11.78 -0.441 5.20
Fertility Sub Index -8.59
Calving Interval (days) 4.27 -1.459 -6.23
Survival (%) -2.11 1.117 -2.36
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 0.64
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 6.22

* Based on an €80/tonne carbon price