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 4.93
Milk (kg) -34.00 -0.014 0.48
Fat (kg) -7.16 -0.375 2.68
Prot (kg) -4.01 -0.441 1.77
Fertility Sub Index -1.77
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 4.60
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 9.16

* Based on an €80/tonne carbon price