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 0.00
Milk (kg) -34.00 -0.014 0.48
Fat (kg) 2.31 -0.375 -0.87
Prot (kg) -0.88 -0.441 0.39
Fertility Sub Index -2.77
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.24
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -1.18

* Based on an €80/tonne carbon price