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 -6.60
Milk (kg) 242.00 -0.014 -3.39
Fat (kg) 3.91 -0.375 -1.46
Prot (kg) 3.96 -0.441 -1.75
Fertility Sub Index -5.90
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) -1.55 1.117 -1.73
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.29
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -11.42

* Based on an €80/tonne carbon price