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 4.59
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -5.04 -0.375 1.89
Prot (kg) -3.55 -0.441 1.57
Fertility Sub Index -10.02
Calving Interval (days) 5.50 -1.459 -8.02
Survival (%) -1.79 1.117 -2.00
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index -1.74
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index -1.23

* Based on an €80/tonne carbon price