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 -7.18
Milk (kg) 247.00 -0.014 -3.46
Fat (kg) 4.63 -0.375 -1.73
Prot (kg) 4.51 -0.441 -1.99
Fertility Sub Index -6.54
Calving Interval (days) 3.23 -1.459 -4.71
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 2.44
Gestation Length (days) -2.65 -0.919 2.44
Beef Sub Index -3.24
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 6.53 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -13.92

* Based on an €80/tonne carbon price