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 -13.94
Milk (kg) -17.00 -0.014 0.24
Fat (kg) 21.20 -0.375 -7.94
Prot (kg) 14.14 -0.441 -6.24
Fertility Sub Index 9.89
Calving Interval (days) -4.84 -1.459 7.06
Survival (%) 2.53 1.117 2.83
Calving Sub Index 2.23
Gestation Length (days) -2.43 -0.919 2.23
Beef Sub Index 5.12
Carcass Weight (kg) -13.30 -0.528 7.02
Age of Slaughter (days) 4.40 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 6.67

* Based on an €80/tonne carbon price