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 7.17
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -3.14 -0.375 1.18
Prot (kg) -7.74 -0.441 3.42
Fertility Sub Index -6.30
Calving Interval (days) 3.45 -1.459 -5.03
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.28
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 5.56

* Based on an €80/tonne carbon price