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 -12.45
Milk (kg) 240.00 -0.014 -3.36
Fat (kg) 11.75 -0.375 -4.40
Prot (kg) 10.63 -0.441 -4.69
Fertility Sub Index 7.39
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) 1.46 1.117 1.63
Calving Sub Index 3.32
Gestation Length (days) -3.61 -0.919 3.32
Beef Sub Index 2.22
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 1.73

* Based on an €80/tonne carbon price