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 -11.56
Milk (kg) 454.00 -0.014 -6.36
Fat (kg) 6.02 -0.375 -2.25
Prot (kg) 6.69 -0.441 -2.95
Fertility Sub Index 8.50
Calving Interval (days) -4.91 -1.459 7.16
Survival (%) 1.20 1.117 1.34
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 2.70
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 5.49

* Based on an €80/tonne carbon price