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 19.12
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -18.56 -0.375 6.95
Prot (kg) -16.16 -0.441 7.13
Fertility Sub Index -1.42
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) -2.96 1.117 -3.31
Calving Sub Index -3.70
Gestation Length (days) 4.03 -0.919 -3.70
Beef Sub Index 1.94
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -4.24 -0.432 1.83
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 17.86

* Based on an €80/tonne carbon price