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 17.26
Milk (kg) -856.00 -0.014 11.98
Fat (kg) 1.64 -0.375 -0.61
Prot (kg) -13.34 -0.441 5.89
Fertility Sub Index 3.85
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) 1.38 1.117 1.54
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -1.61
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.73 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 27.44

* Based on an €80/tonne carbon price