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 -0.81
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 3.80 -0.375 -1.42
Prot (kg) -0.92 -0.441 0.41
Fertility Sub Index 4.23
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) 1.40 1.117 1.56
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index -3.44
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 0.40

* Based on an €80/tonne carbon price