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 -0.71
Milk (kg) 0.00 -0.014 0.00
Fat (kg) 1.24 -0.375 -0.46
Prot (kg) 0.55 -0.441 -0.24
Fertility Sub Index 3.51
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) 0.75 1.117 0.84
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.13
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 12.22

* Based on an €80/tonne carbon price