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 5.09
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -5.16 -0.375 1.93
Prot (kg) -5.40 -0.441 2.38
Fertility Sub Index -0.85
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.24
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 4.90

* Based on an €80/tonne carbon price