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 -4.48
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 7.53 -0.375 -2.82
Prot (kg) 4.14 -0.441 -1.83
Fertility Sub Index 3.39
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 0.38 1.117 0.42
Calving Sub Index 3.48
Gestation Length (days) -3.79 -0.919 3.48
Beef Sub Index 0.60
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -1.14 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 3.91

* Based on an €80/tonne carbon price