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 2.02
Milk (kg) 126.00 -0.014 -1.76
Fat (kg) -7.77 -0.375 2.91
Prot (kg) -1.98 -0.441 0.87
Fertility Sub Index -17.83
Calving Interval (days) 8.11 -1.459 -11.83
Survival (%) -5.37 1.117 -6.00
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index -0.28
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 6.03 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index -16.54

* Based on an €80/tonne carbon price