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 16.32
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -11.24 -0.375 4.21
Prot (kg) -16.37 -0.441 7.23
Fertility Sub Index -8.76
Calving Interval (days) 4.19 -1.459 -6.11
Survival (%) -2.37 1.117 -2.65
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index -0.11
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 6.95

* Based on an €80/tonne carbon price