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 -7.11
Milk (kg) 190.00 -0.014 -2.66
Fat (kg) 9.38 -0.375 -3.51
Prot (kg) 2.13 -0.441 -0.94
Fertility Sub Index -3.73
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 1.22
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index -7.03

* Based on an €80/tonne carbon price