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 23.31
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -27.58 -0.375 10.33
Prot (kg) -20.50 -0.441 9.05
Fertility Sub Index -4.37
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -2.60
Gestation Length (days) 2.83 -0.919 -2.60
Beef Sub Index 0.76
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 22.14

* Based on an €80/tonne carbon price