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 -18.12
Milk (kg) 706.00 -0.014 -9.88
Fat (kg) 8.85 -0.375 -3.31
Prot (kg) 11.16 -0.441 -4.93
Fertility Sub Index -1.31
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -0.22
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -19.50

* Based on an €80/tonne carbon price