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 -8.91
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) 10.98 -0.375 -4.11
Prot (kg) 6.74 -0.441 -2.97
Fertility Sub Index 12.30
Calving Interval (days) -9.09 -1.459 13.26
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 3.69
Gestation Length (days) -4.01 -0.919 3.69
Beef Sub Index 1.83
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 14.42

* Based on an €80/tonne carbon price