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 6.98
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -6.24 -0.375 2.34
Prot (kg) -7.26 -0.441 3.20
Fertility Sub Index -0.06
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 0.27
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 9.87

* Based on an €80/tonne carbon price