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 -10.18
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 15.20 -0.375 -5.69
Prot (kg) 9.30 -0.441 -4.10
Fertility Sub Index -11.80
Calving Interval (days) 6.35 -1.459 -9.26
Survival (%) -2.27 1.117 -2.54
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.97
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.81 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -24.33

* Based on an €80/tonne carbon price