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 -4.42
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 1.66 -0.375 -0.62
Prot (kg) 4.13 -0.441 -1.82
Fertility Sub Index -7.29
Calving Interval (days) 5.25 -1.459 -7.66
Survival (%) 0.33 1.117 0.37
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -5.59
Carcass Weight (kg) 10.90 -0.528 -5.75
Age of Slaughter (days) -0.38 -0.432 0.16
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -19.79

* Based on an €80/tonne carbon price