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 2.09
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) -4.54 -0.375 1.70
Prot (kg) -4.78 -0.441 2.11
Fertility Sub Index -16.28
Calving Interval (days) 8.25 -1.459 -12.04
Survival (%) -3.80 1.117 -4.25
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -2.66
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 6.89 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -14.19

* Based on an €80/tonne carbon price