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 9.44
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -7.44 -0.375 2.79
Prot (kg) -10.91 -0.441 4.82
Fertility Sub Index 7.22
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) 1.94 1.117 2.17
Calving Sub Index -3.40
Gestation Length (days) 3.70 -0.919 -3.40
Beef Sub Index 1.46
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -1.79 -0.432 0.77
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 16.09

* Based on an €80/tonne carbon price