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 -1.04
Milk (kg) -39.00 -0.014 0.55
Fat (kg) 1.96 -0.375 -0.73
Prot (kg) 1.93 -0.441 -0.85
Fertility Sub Index -3.08
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index -0.01
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 5.27 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 1.67

* Based on an €80/tonne carbon price