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 -8.62
Milk (kg) 352.00 -0.014 -4.93
Fat (kg) 1.10 -0.375 -0.41
Prot (kg) 7.43 -0.441 -3.28
Fertility Sub Index -7.44
Calving Interval (days) 3.52 -1.459 -5.14
Survival (%) -2.06 1.117 -2.30
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index 1.25
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -13.27

* Based on an €80/tonne carbon price