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 -7.44
Milk (kg) 135.00 -0.014 -1.89
Fat (kg) 4.26 -0.375 -1.60
Prot (kg) 8.95 -0.441 -3.95
Fertility Sub Index -2.91
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index 2.37
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -4.59

* Based on an €80/tonne carbon price