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 6.66
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -5.07 -0.375 1.90
Prot (kg) -8.47 -0.441 3.74
Fertility Sub Index -8.71
Calving Interval (days) 4.11 -1.459 -6.00
Survival (%) -2.43 1.117 -2.71
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.14
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index -1.50

* Based on an €80/tonne carbon price