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 9.88
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -5.45 -0.375 2.04
Prot (kg) -13.38 -0.441 5.91
Fertility Sub Index -4.28
Calving Interval (days) 2.16 -1.459 -3.15
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index -0.17
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 5.23

* Based on an €80/tonne carbon price