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 2.76
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -0.91 -0.375 0.34
Prot (kg) -2.16 -0.441 0.95
Fertility Sub Index -2.01
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.42
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 1.92

* Based on an €80/tonne carbon price