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 1.92
Milk (kg) -129.00 -0.014 1.81
Fat (kg) 3.33 -0.375 -1.25
Prot (kg) -3.09 -0.441 1.36
Fertility Sub Index 6.01
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) 1.17 1.117 1.31
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 4.02
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 18.95

* Based on an €80/tonne carbon price