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 -9.24
Milk (kg) 353.00 -0.014 -4.94
Fat (kg) 4.62 -0.375 -1.73
Prot (kg) 5.82 -0.441 -2.57
Fertility Sub Index -3.74
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index -1.77
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 8.14 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index -2.73
Live WT (kg) 8.90 -0.307 -2.73
Total Carbon Sub Index -15.08

* Based on an €80/tonne carbon price