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 -1.34
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 1.91 -0.375 -0.72
Prot (kg) 1.71 -0.441 -0.75
Fertility Sub Index -0.56
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.55
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.34 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 5.46

* Based on an €80/tonne carbon price