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 -6.22
Milk (kg) -67.00 -0.014 0.94
Fat (kg) 11.04 -0.375 -4.14
Prot (kg) 6.85 -0.441 -3.02
Fertility Sub Index -6.44
Calving Interval (days) 3.15 -1.459 -4.60
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 1.75
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index -4.53

* Based on an €80/tonne carbon price