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 5.26
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -2.98 -0.375 1.12
Prot (kg) -7.23 -0.441 3.19
Fertility Sub Index -1.57
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index 0.45
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 6.10

* Based on an €80/tonne carbon price