Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -9.42
Milk (kg) -103.00 -0.014 1.44
Fat (kg) 18.37 -0.375 -6.88
Prot (kg) 9.01 -0.441 -3.98
Fertility Sub Index 2.72
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 0.89 1.117 0.99
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index 7.00
Carcass Weight (kg) -18.40 -0.528 9.71
Age of Slaughter (days) 6.28 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index 11.74
Live WT (kg) -38.30 -0.307 11.74
Total Carbon Sub Index 13.90

* Based on an €80/tonne carbon price