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 6.41
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -4.52 -0.375 1.69
Prot (kg) -6.78 -0.441 2.99
Fertility Sub Index -1.29
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.79
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index 3.09

* Based on an €80/tonne carbon price