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 -9.42
Milk (kg) 303.00 -0.014 -4.24
Fat (kg) 4.00 -0.375 -1.50
Prot (kg) 8.34 -0.441 -3.68
Fertility Sub Index -1.39
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.43
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index -13.51

* Based on an €80/tonne carbon price