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 11.18
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -13.50 -0.375 5.06
Prot (kg) -9.09 -0.441 4.01
Fertility Sub Index -3.19
Calving Interval (days) 1.61 -1.459 -2.35
Survival (%) -0.75 1.117 -0.84
Calving Sub Index -1.75
Gestation Length (days) 1.90 -0.919 -1.75
Beef Sub Index -1.23
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 7.36

* Based on an €80/tonne carbon price