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 13.21
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -11.49 -0.375 4.30
Prot (kg) -12.09 -0.441 5.34
Fertility Sub Index -7.20
Calving Interval (days) 3.38 -1.459 -4.93
Survival (%) -2.03 1.117 -2.27
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 0.49
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -0.16 -0.432 0.07
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index 3.53

* Based on an €80/tonne carbon price