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 12.99
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -10.13 -0.375 3.79
Prot (kg) -15.35 -0.441 6.77
Fertility Sub Index -9.25
Calving Interval (days) 4.47 -1.459 -6.52
Survival (%) -2.44 1.117 -2.73
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 1.10
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index 3.90

* Based on an €80/tonne carbon price