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 12.56
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -13.53 -0.375 5.07
Prot (kg) -11.35 -0.441 5.01
Fertility Sub Index -9.05
Calving Interval (days) 4.22 -1.459 -6.16
Survival (%) -2.59 1.117 -2.89
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index -1.33
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 3.78

* Based on an €80/tonne carbon price