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 1.77
Milk (kg) -30.00 -0.014 0.42
Fat (kg) -1.72 -0.375 0.64
Prot (kg) -1.59 -0.441 0.70
Fertility Sub Index -9.48
Calving Interval (days) 5.12 -1.459 -7.47
Survival (%) -1.80 1.117 -2.01
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 0.16
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -0.13 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -7.96

* Based on an €80/tonne carbon price