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 -4.47
Milk (kg) 176.00 -0.014 -2.46
Fat (kg) 4.40 -0.375 -1.65
Prot (kg) 0.81 -0.441 -0.36
Fertility Sub Index -7.42
Calving Interval (days) 4.67 -1.459 -6.81
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index -2.73
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index -2.88
Live WT (kg) 9.40 -0.307 -2.88
Total Carbon Sub Index -16.46

* Based on an €80/tonne carbon price