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 -3.55
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) 3.25 -0.375 -1.22
Prot (kg) 1.39 -0.441 -0.61
Fertility Sub Index -4.34
Calving Interval (days) 2.76 -1.459 -4.03
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index -0.89
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.77 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -8.55

* Based on an €80/tonne carbon price