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 5.74
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -6.73 -0.375 2.52
Prot (kg) -4.54 -0.441 2.00
Fertility Sub Index -5.76
Calving Interval (days) 3.90 -1.459 -5.69
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.81
Gestation Length (days) 0.88 -0.919 -0.81
Beef Sub Index -1.72
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.92 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 2.85

* Based on an €80/tonne carbon price