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 11.12
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -10.29 -0.375 3.85
Prot (kg) -9.87 -0.441 4.36
Fertility Sub Index -1.95
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.32
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -3.29 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 24.50

* Based on an €80/tonne carbon price