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 7.83
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -7.67 -0.375 2.87
Prot (kg) -6.63 -0.441 2.93
Fertility Sub Index -1.65
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.95
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 16.53

* Based on an €80/tonne carbon price