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 1.67
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) -5.17 -0.375 1.94
Prot (kg) -0.37 -0.441 0.16
Fertility Sub Index -12.43
Calving Interval (days) 6.62 -1.459 -9.66
Survival (%) -2.48 1.117 -2.77
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index -0.83
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.98 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index -11.46

* Based on an €80/tonne carbon price