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 13.10
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -12.05 -0.375 4.51
Prot (kg) -12.98 -0.441 5.73
Fertility Sub Index -4.25
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index -0.19
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index 5.11

* Based on an €80/tonne carbon price