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 -3.74
Milk (kg) 150.00 -0.014 -2.10
Fat (kg) 2.03 -0.375 -0.76
Prot (kg) 1.99 -0.441 -0.88
Fertility Sub Index -14.50
Calving Interval (days) 7.24 -1.459 -10.56
Survival (%) -3.52 1.117 -3.93
Calving Sub Index 2.64
Gestation Length (days) -2.87 -0.919 2.64
Beef Sub Index -1.20
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index -18.67

* Based on an €80/tonne carbon price