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 5.63
Milk (kg) -482.00 -0.014 6.75
Fat (kg) 6.71 -0.375 -2.51
Prot (kg) -3.16 -0.441 1.39
Fertility Sub Index 5.03
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 2.26 1.117 2.52
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 13.06
Carcass Weight (kg) -33.50 -0.528 17.67
Age of Slaughter (days) 10.68 -0.432 -4.61
Maintenance Sub Index Maint. Sub Index 27.31
Live WT (kg) -89.10 -0.307 27.31
Total Carbon Sub Index 50.54

* Based on an €80/tonne carbon price