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 -10.54
Milk (kg) 365.00 -0.014 -5.11
Fat (kg) 6.79 -0.375 -2.54
Prot (kg) 6.53 -0.441 -2.88
Fertility Sub Index -7.89
Calving Interval (days) 4.88 -1.459 -7.12
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 2.16
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index -13.49

* Based on an €80/tonne carbon price