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 -4.70
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 4.78 -0.375 -1.79
Prot (kg) 3.45 -0.441 -1.52
Fertility Sub Index -19.57
Calving Interval (days) 10.50 -1.459 -15.32
Survival (%) -3.80 1.117 -4.25
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index 1.39
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -0.54 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -21.67

* Based on an €80/tonne carbon price