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 12.18
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -11.12 -0.375 4.17
Prot (kg) -10.41 -0.441 4.59
Fertility Sub Index 1.43
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 3.33
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -4.30 -0.432 1.86
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 20.22

* Based on an €80/tonne carbon price