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 5.03
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) -7.26 -0.375 2.72
Prot (kg) -6.18 -0.441 2.73
Fertility Sub Index -14.97
Calving Interval (days) 8.32 -1.459 -12.14
Survival (%) -2.53 1.117 -2.83
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 0.59
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.79 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -7.25

* Based on an €80/tonne carbon price