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 3.54
Milk (kg) -321.00 -0.014 4.49
Fat (kg) 5.15 -0.375 -1.93
Prot (kg) -2.21 -0.441 0.98
Fertility Sub Index 1.88
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 0.73 1.117 0.82
Calving Sub Index 3.61
Gestation Length (days) -3.93 -0.919 3.61
Beef Sub Index 9.74
Carcass Weight (kg) -23.20 -0.528 12.24
Age of Slaughter (days) 5.78 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 12.02
Live WT (kg) -39.20 -0.307 12.02
Total Carbon Sub Index 30.79

* Based on an €80/tonne carbon price