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 -6.32
Milk (kg) 155.00 -0.014 -2.17
Fat (kg) 4.25 -0.375 -1.59
Prot (kg) 5.80 -0.441 -2.56
Fertility Sub Index 2.75
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.48
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -0.33

* Based on an €80/tonne carbon price