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 -2.78
Milk (kg) -80.00 -0.014 1.12
Fat (kg) 4.21 -0.375 -1.58
Prot (kg) 5.27 -0.441 -2.33
Fertility Sub Index -2.91
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 3.81
Gestation Length (days) -4.15 -0.919 3.81
Beef Sub Index 10.26
Carcass Weight (kg) -21.30 -0.528 11.24
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 19.11

* Based on an €80/tonne carbon price