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 14.73
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -16.30 -0.375 6.11
Prot (kg) -10.08 -0.441 4.45
Fertility Sub Index 9.61
Calving Interval (days) -5.91 -1.459 8.62
Survival (%) 0.88 1.117 0.98
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.90
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.73 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 35.90

* Based on an €80/tonne carbon price