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 10.28
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -6.61 -0.375 2.48
Prot (kg) -9.60 -0.441 4.24
Fertility Sub Index -7.77
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -1.95 1.117 -2.18
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 2.01
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 6.18

* Based on an €80/tonne carbon price