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 2.46
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) -2.49 -0.375 0.93
Prot (kg) -4.31 -0.441 1.90
Fertility Sub Index -15.63
Calving Interval (days) 8.02 -1.459 -11.70
Survival (%) -3.52 1.117 -3.93
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -0.13
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index -15.39

* Based on an €80/tonne carbon price