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 -13.78
Milk (kg) 404.00 -0.014 -5.66
Fat (kg) 20.92 -0.375 -7.84
Prot (kg) 0.65 -0.441 -0.29
Fertility Sub Index -4.76
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.59
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -16.36

* Based on an €80/tonne carbon price