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 -2.47
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 2.07 -0.375 -0.78
Prot (kg) 2.20 -0.441 -0.97
Fertility Sub Index 0.99
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.28
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -0.92

* Based on an €80/tonne carbon price