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 -11.70
Milk (kg) 225.00 -0.014 -3.15
Fat (kg) 7.02 -0.375 -2.63
Prot (kg) 13.41 -0.441 -5.92
Fertility Sub Index 7.93
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 2.61 1.117 2.92
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.43
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 5.95

* Based on an €80/tonne carbon price