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 -7.37
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 11.80 -0.375 -4.42
Prot (kg) 3.83 -0.441 -1.69
Fertility Sub Index 5.27
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) 1.86 1.117 2.08
Calving Sub Index 2.54
Gestation Length (days) -2.76 -0.919 2.54
Beef Sub Index -2.18
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 6.27 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -2.35

* Based on an €80/tonne carbon price