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 27.15
Milk (kg) -844.00 -0.014 11.82
Fat (kg) -12.78 -0.375 4.79
Prot (kg) -23.90 -0.441 10.55
Fertility Sub Index -1.16
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 2.45
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 12.69
Live WT (kg) -41.40 -0.307 12.69
Total Carbon Sub Index 41.49

* Based on an €80/tonne carbon price