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 -6.31
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 11.14 -0.375 -4.17
Prot (kg) 5.55 -0.441 -2.45
Fertility Sub Index 6.69
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 2.36 1.117 2.64
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.66
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 4.86

* Based on an €80/tonne carbon price