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 11.40
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -10.01 -0.375 3.75
Prot (kg) -11.24 -0.441 4.96
Fertility Sub Index 5.38
Calving Interval (days) -4.63 -1.459 6.76
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 3.77
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 25.95

* Based on an €80/tonne carbon price