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 17.32
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -15.12 -0.375 5.66
Prot (kg) -17.09 -0.441 7.54
Fertility Sub Index -7.76
Calving Interval (days) 4.06 -1.459 -5.92
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.74
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 12.65

* Based on an €80/tonne carbon price