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 -2.31
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) -1.24 -0.375 0.46
Prot (kg) -1.11 -0.441 0.49
Fertility Sub Index -8.82
Calving Interval (days) 4.73 -1.459 -6.90
Survival (%) -1.72 1.117 -1.92
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 1.39
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index -6.19

* Based on an €80/tonne carbon price