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 8.68
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -5.71 -0.375 2.14
Prot (kg) -9.23 -0.441 4.07
Fertility Sub Index 7.20
Calving Interval (days) -3.97 -1.459 5.79
Survival (%) 1.26 1.117 1.41
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 2.18
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 23.78

* Based on an €80/tonne carbon price