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 8.42
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -9.54 -0.375 3.57
Prot (kg) -4.74 -0.441 2.09
Fertility Sub Index 3.23
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) 1.23 1.117 1.37
Calving Sub Index -1.77
Gestation Length (days) 1.93 -0.919 -1.77
Beef Sub Index -1.24
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index 6.39

* Based on an €80/tonne carbon price