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 5.58
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -4.89 -0.375 1.83
Prot (kg) -4.74 -0.441 2.09
Fertility Sub Index -7.86
Calving Interval (days) 4.90 -1.459 -7.15
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index -1.59
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 4.65 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -1.21

* Based on an €80/tonne carbon price