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 6.59
Milk (kg) -22.00 -0.014 0.31
Fat (kg) -10.25 -0.375 3.84
Prot (kg) -5.54 -0.441 2.45
Fertility Sub Index -12.27
Calving Interval (days) 6.49 -1.459 -9.47
Survival (%) -2.51 1.117 -2.80
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -1.45
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index -7.31

* Based on an €80/tonne carbon price