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 2.88
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -1.02 -0.375 0.38
Prot (kg) -2.53 -0.441 1.12
Fertility Sub Index 4.19
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 1.11 1.117 1.24
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.86
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 15.45

* Based on an €80/tonne carbon price