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 9.20
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -4.12 -0.375 1.54
Prot (kg) -8.91 -0.441 3.93
Fertility Sub Index -1.57
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) 0.41 1.117 0.46
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 11.46
Carcass Weight (kg) -27.60 -0.528 14.56
Age of Slaughter (days) 7.17 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 21.80
Live WT (kg) -71.10 -0.307 21.80
Total Carbon Sub Index 41.07

* Based on an €80/tonne carbon price