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 14.32
Milk (kg) -492.00 -0.014 6.89
Fat (kg) -3.77 -0.375 1.41
Prot (kg) -13.64 -0.441 6.02
Fertility Sub Index 8.89
Calving Interval (days) -7.19 -1.459 10.49
Survival (%) -1.43 1.117 -1.60
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.83
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.83 -0.432 -2.52
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 30.14

* Based on an €80/tonne carbon price