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 4.57
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -1.28 -0.375 0.48
Prot (kg) -3.84 -0.441 1.69
Fertility Sub Index 3.11
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 13.02
Carcass Weight (kg) -31.20 -0.528 16.46
Age of Slaughter (days) 7.96 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 23.70
Live WT (kg) -77.30 -0.307 23.70
Total Carbon Sub Index 45.11

* Based on an €80/tonne carbon price