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 -4.40
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 5.80 -0.375 -2.17
Prot (kg) 1.81 -0.441 -0.80
Fertility Sub Index -9.75
Calving Interval (days) 5.02 -1.459 -7.32
Survival (%) -2.17 1.117 -2.42
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 2.34
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -10.58

* Based on an €80/tonne carbon price