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 11.83
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -6.33 -0.375 2.37
Prot (kg) -11.83 -0.441 5.22
Fertility Sub Index -2.02
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index -2.97
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 7.16

* Based on an €80/tonne carbon price