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 4.86
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -1.92 -0.375 0.72
Prot (kg) -6.85 -0.441 3.02
Fertility Sub Index 10.55
Calving Interval (days) -5.37 -1.459 7.84
Survival (%) 2.43 1.117 2.71
Calving Sub Index 2.90
Gestation Length (days) -3.16 -0.919 2.90
Beef Sub Index 4.23
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 28.37

* Based on an €80/tonne carbon price