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 11.39
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -10.63 -0.375 3.98
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index 1.66
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) -2.52 1.117 -2.82
Calving Sub Index -3.59
Gestation Length (days) 3.91 -0.919 -3.59
Beef Sub Index 2.66
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -4.09 -0.432 1.77
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 13.75

* Based on an €80/tonne carbon price