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 1.98
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -1.25 -0.375 0.47
Prot (kg) -1.34 -0.441 0.59
Fertility Sub Index -2.31
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 3.53
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) -0.97 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 6.79

* Based on an €80/tonne carbon price