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 23.58
Milk (kg) -533.00 -0.014 7.46
Fat (kg) -19.93 -0.375 7.46
Prot (kg) -19.60 -0.441 8.65
Fertility Sub Index -5.77
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -2.47 1.117 -2.76
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index 1.22
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 18.09

* Based on an €80/tonne carbon price