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 -13.17
Milk (kg) 452.00 -0.014 -6.33
Fat (kg) 4.37 -0.375 -1.64
Prot (kg) 11.79 -0.441 -5.20
Fertility Sub Index 2.76
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 0.56 1.117 0.63
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index 4.54
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -3.40

* Based on an €80/tonne carbon price