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 -4.32
Milk (kg) 232.00 -0.014 -3.25
Fat (kg) 1.58 -0.375 -0.59
Prot (kg) 1.08 -0.441 -0.48
Fertility Sub Index -4.76
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.23
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -8.11

* Based on an €80/tonne carbon price