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 -10.25
Milk (kg) 216.00 -0.014 -3.02
Fat (kg) 9.12 -0.375 -3.42
Prot (kg) 8.64 -0.441 -3.81
Fertility Sub Index -5.63
Calving Interval (days) 3.22 -1.459 -4.70
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index -0.06
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 6.12 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index -14.82

* Based on an €80/tonne carbon price