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 3.60
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) -7.14 -0.375 2.67
Prot (kg) -4.98 -0.441 2.20
Fertility Sub Index -11.82
Calving Interval (days) 6.08 -1.459 -8.87
Survival (%) -2.64 1.117 -2.95
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index -1.59
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 6.38 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index -4.90

* Based on an €80/tonne carbon price