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 -7.48
Milk (kg) 277.00 -0.014 -3.88
Fat (kg) 5.61 -0.375 -2.10
Prot (kg) 3.39 -0.441 -1.50
Fertility Sub Index -12.11
Calving Interval (days) 6.41 -1.459 -9.35
Survival (%) -2.47 1.117 -2.76
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index -0.69
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.44 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -19.67

* Based on an €80/tonne carbon price