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 15.74
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -16.04 -0.375 6.01
Prot (kg) -17.51 -0.441 7.73
Fertility Sub Index -3.92
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index 0.56
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 12.79

* Based on an €80/tonne carbon price