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 -7.39
Milk (kg) -175.00 -0.014 2.45
Fat (kg) 15.37 -0.375 -5.76
Prot (kg) 9.25 -0.441 -4.08
Fertility Sub Index -1.91
Calving Interval (days) 0.85 -1.459 -1.24
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 1.69
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 4.52 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index -0.80

* Based on an €80/tonne carbon price