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 14.54
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -12.08 -0.375 4.52
Prot (kg) -13.23 -0.441 5.84
Fertility Sub Index -6.86
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 1.21
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 11.50

* Based on an €80/tonne carbon price