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 21.42
Milk (kg) -572.00 -0.014 8.01
Fat (kg) -13.64 -0.375 5.11
Prot (kg) -18.81 -0.441 8.30
Fertility Sub Index -3.03
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 19.81
Carcass Weight (kg) -45.90 -0.528 24.21
Age of Slaughter (days) 10.20 -0.432 -4.40
Maintenance Sub Index Maint. Sub Index 34.30
Live WT (kg) -111.90 -0.307 34.30
Total Carbon Sub Index 73.27

* Based on an €80/tonne carbon price