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 -26.28
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 44.78 -0.375 -16.77
Prot (kg) 21.04 -0.441 -9.29
Fertility Sub Index -18.23
Calving Interval (days) 10.13 -1.459 -14.78
Survival (%) -3.09 1.117 -3.45
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index -2.75
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index -5.89
Live WT (kg) 19.20 -0.307 -5.89
Total Carbon Sub Index -51.29

* Based on an €80/tonne carbon price