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 29.01
Milk (kg) -785.00 -0.014 10.99
Fat (kg) -21.55 -0.375 8.07
Prot (kg) -22.54 -0.441 9.95
Fertility Sub Index 0.37
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.25
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 31.84

* Based on an €80/tonne carbon price