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 -4.63
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) 2.79 -0.375 -1.05
Prot (kg) 3.77 -0.441 -1.66
Fertility Sub Index -14.91
Calving Interval (days) 7.95 -1.459 -11.60
Survival (%) -2.96 1.117 -3.31
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -0.98
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -17.67

* Based on an €80/tonne carbon price