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 10.87
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -14.21 -0.375 5.32
Prot (kg) -8.67 -0.441 3.83
Fertility Sub Index -4.31
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -0.30
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 6.65

* Based on an €80/tonne carbon price