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 8.27
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -7.71 -0.375 2.89
Prot (kg) -7.85 -0.441 3.46
Fertility Sub Index 4.96
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.77
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 14.14

* Based on an €80/tonne carbon price