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 -3.01
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 2.98 -0.375 -1.12
Prot (kg) 3.33 -0.441 -1.47
Fertility Sub Index 4.22
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index -1.01
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) -2.67 -0.432 1.15
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -1.50

* Based on an €80/tonne carbon price