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 -18.57
Milk (kg) 407.00 -0.014 -5.70
Fat (kg) 20.10 -0.375 -7.53
Prot (kg) 12.10 -0.441 -5.34
Fertility Sub Index -8.50
Calving Interval (days) 4.91 -1.459 -7.16
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 2.93
Gestation Length (days) -3.19 -0.919 2.93
Beef Sub Index -1.79
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.19 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index -27.64

* Based on an €80/tonne carbon price