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 -23.06
Milk (kg) 216.00 -0.014 -3.02
Fat (kg) 31.26 -0.375 -11.71
Prot (kg) 18.86 -0.441 -8.32
Fertility Sub Index -8.26
Calving Interval (days) 4.40 -1.459 -6.42
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -2.60
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 9.81 -0.432 -4.23
Maintenance Sub Index Maint. Sub Index -4.26
Live WT (kg) 13.90 -0.307 -4.26
Total Carbon Sub Index -36.85

* Based on an €80/tonne carbon price