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 2.29
Milk (kg) -479.00 -0.014 6.71
Fat (kg) 17.40 -0.375 -6.52
Prot (kg) -4.75 -0.441 2.10
Fertility Sub Index -0.74
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) 1.09 1.117 1.22
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 20.06
Carcass Weight (kg) -43.50 -0.528 22.95
Age of Slaughter (days) 6.69 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 27.84
Live WT (kg) -90.80 -0.307 27.84
Total Carbon Sub Index 50.45

* Based on an €80/tonne carbon price