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 -2.23
Milk (kg) 127.00 -0.014 -1.78
Fat (kg) 3.63 -0.375 -1.36
Prot (kg) -2.06 -0.441 0.91
Fertility Sub Index -9.01
Calving Interval (days) 4.47 -1.459 -6.52
Survival (%) -2.23 1.117 -2.49
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -1.41
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -14.25

* Based on an €80/tonne carbon price