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 13.76
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -16.02 -0.375 6.00
Prot (kg) -13.93 -0.441 6.15
Fertility Sub Index -5.60
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -2.18 1.117 -2.44
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 1.80
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 13.98

* Based on an €80/tonne carbon price