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 17.85
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -17.59 -0.375 6.59
Prot (kg) -16.10 -0.441 7.11
Fertility Sub Index 4.06
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 2.24
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -0.80 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 30.53

* Based on an €80/tonne carbon price