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 7.45
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -7.24 -0.375 2.71
Prot (kg) -6.24 -0.441 2.75
Fertility Sub Index -3.41
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 1.13
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 7.47

* Based on an €80/tonne carbon price