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 2.27
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) -4.74 -0.375 1.78
Prot (kg) -5.06 -0.441 2.23
Fertility Sub Index -9.79
Calving Interval (days) 5.46 -1.459 -7.97
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index -3.66
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -11.44

* Based on an €80/tonne carbon price