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 10.42
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -10.42 -0.375 3.90
Prot (kg) -10.51 -0.441 4.64
Fertility Sub Index -7.20
Calving Interval (days) 4.17 -1.459 -6.08
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.08
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index 1.95

* Based on an €80/tonne carbon price