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 0.43
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) -4.68 -0.375 1.75
Prot (kg) 1.88 -0.441 -0.83
Fertility Sub Index 1.22
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 0.82 1.117 0.92
Calving Sub Index -2.20
Gestation Length (days) 2.39 -0.919 -2.20
Beef Sub Index -3.45
Carcass Weight (kg) 7.80 -0.528 -4.11
Age of Slaughter (days) -1.53 -0.432 0.66
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -4.33

* Based on an €80/tonne carbon price