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 2.71
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -3.02 -0.375 1.13
Prot (kg) -1.32 -0.441 0.58
Fertility Sub Index 3.38
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 1.20 1.117 1.34
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.58
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 15.93

* Based on an €80/tonne carbon price