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 -16.21
Milk (kg) 383.00 -0.014 -5.36
Fat (kg) 14.75 -0.375 -5.52
Prot (kg) 12.06 -0.441 -5.32
Fertility Sub Index -0.90
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) 0.68 1.117 0.76
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index -0.35
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 6.80 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index -17.18

* Based on an €80/tonne carbon price