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 5.70
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) -12.01 -0.375 4.50
Prot (kg) -5.79 -0.441 2.56
Fertility Sub Index -11.38
Calving Interval (days) 5.75 -1.459 -8.39
Survival (%) -2.68 1.117 -2.99
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -0.65
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 5.16 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -4.32

* Based on an €80/tonne carbon price