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 -7.54
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) 5.20 -0.375 -1.95
Prot (kg) 5.59 -0.441 -2.47
Fertility Sub Index -6.30
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -2.49 1.117 -2.78
Calving Sub Index 3.63
Gestation Length (days) -3.95 -0.919 3.63
Beef Sub Index -1.83
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 6.32 -0.432 -2.73
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index -14.74

* Based on an €80/tonne carbon price