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 1.81
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) -5.01 -0.375 1.88
Prot (kg) -2.41 -0.441 1.06
Fertility Sub Index -16.16
Calving Interval (days) 8.38 -1.459 -12.23
Survival (%) -3.52 1.117 -3.93
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index -1.58
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 4.52 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index -15.51

* Based on an €80/tonne carbon price