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 23.22
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -23.73 -0.375 8.89
Prot (kg) -21.14 -0.441 9.33
Fertility Sub Index -3.03
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -2.65
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -6.22
Live WT (kg) 20.30 -0.307 -6.22
Total Carbon Sub Index 11.39

* Based on an €80/tonne carbon price