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 10.85
Milk (kg) -449.00 -0.014 6.29
Fat (kg) -1.59 -0.375 0.60
Prot (kg) -8.99 -0.441 3.97
Fertility Sub Index 4.96
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 1.93 1.117 2.16
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 1.73
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 11.68
Live WT (kg) -38.10 -0.307 11.68
Total Carbon Sub Index 29.67

* Based on an €80/tonne carbon price