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 -16.33
Milk (kg) 384.00 -0.014 -5.38
Fat (kg) 13.90 -0.375 -5.21
Prot (kg) 13.03 -0.441 -5.75
Fertility Sub Index 7.11
Calving Interval (days) -3.66 -1.459 5.34
Survival (%) 1.58 1.117 1.77
Calving Sub Index 2.90
Gestation Length (days) -3.16 -0.919 2.90
Beef Sub Index 0.76
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 8.26 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -6.49

* Based on an €80/tonne carbon price