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 4.82
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -5.59 -0.375 2.09
Prot (kg) -3.82 -0.441 1.69
Fertility Sub Index -5.89
Calving Interval (days) 3.93 -1.459 -5.73
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index -1.41
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.45 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 1.91

* Based on an €80/tonne carbon price