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 18.92
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -17.91 -0.375 6.71
Prot (kg) -14.82 -0.441 6.54
Fertility Sub Index 5.16
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 1.26 1.117 1.41
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index -2.15
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 7.31 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 27.25

* Based on an €80/tonne carbon price