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 23.21
Milk (kg) -384.00 -0.014 5.38
Fat (kg) -22.25 -0.375 8.33
Prot (kg) -21.52 -0.441 9.50
Fertility Sub Index 0.37
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.32
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 27.50

* Based on an €80/tonne carbon price