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 9.33
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -8.84 -0.375 3.31
Prot (kg) -9.58 -0.441 4.23
Fertility Sub Index -7.12
Calving Interval (days) 3.43 -1.459 -5.00
Survival (%) -1.89 1.117 -2.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.18
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 2.43

* Based on an €80/tonne carbon price