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 -20.64
Milk (kg) 458.00 -0.014 -6.41
Fat (kg) 20.84 -0.375 -7.81
Prot (kg) 14.56 -0.441 -6.43
Fertility Sub Index -1.73
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) 0.96 1.117 1.07
Calving Sub Index 4.41
Gestation Length (days) -4.80 -0.919 4.41
Beef Sub Index -3.99
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index -6.71
Live WT (kg) 21.90 -0.307 -6.71
Total Carbon Sub Index -28.67

* Based on an €80/tonne carbon price