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 -8.08
Milk (kg) 232.00 -0.014 -3.25
Fat (kg) 5.93 -0.375 -2.22
Prot (kg) 5.92 -0.441 -2.61
Fertility Sub Index -2.50
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index -2.48
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 6.96 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -13.68

* Based on an €80/tonne carbon price