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 -2.32
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 1.36 -0.375 -0.51
Prot (kg) 0.23 -0.441 -0.10
Fertility Sub Index -12.47
Calving Interval (days) 6.66 -1.459 -9.72
Survival (%) -2.46 1.117 -2.75
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -0.22
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 5.15 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -14.00

* Based on an €80/tonne carbon price