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 -2.87
Milk (kg) -17.00 -0.014 0.24
Fat (kg) 4.65 -0.375 -1.74
Prot (kg) 3.09 -0.441 -1.36
Fertility Sub Index 6.32
Calving Interval (days) -3.48 -1.459 5.08
Survival (%) 1.11 1.117 1.24
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.17
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 11.67

* Based on an €80/tonne carbon price