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 18.85
Milk (kg) -440.00 -0.014 6.16
Fat (kg) -16.57 -0.375 6.21
Prot (kg) -14.68 -0.441 6.48
Fertility Sub Index 5.81
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 1.41 1.117 1.58
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -3.04
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 6.42 -0.432 -2.77
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 24.33

* Based on an €80/tonne carbon price