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 -4.97
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 10.53 -0.375 -3.94
Prot (kg) 4.28 -0.441 -1.89
Fertility Sub Index 3.46
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 1.86 1.117 2.08
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 3.98
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 10.33

* Based on an €80/tonne carbon price