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 22.58
Milk (kg) -521.00 -0.014 7.29
Fat (kg) -18.66 -0.375 6.99
Prot (kg) -18.80 -0.441 8.30
Fertility Sub Index 1.20
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index -0.11
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 7.71 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index 8.31
Live WT (kg) -27.10 -0.307 8.31
Total Carbon Sub Index 33.01

* Based on an €80/tonne carbon price