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 10.14
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -12.49 -0.375 4.68
Prot (kg) -7.11 -0.441 3.14
Fertility Sub Index 3.59
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) 0.12 1.117 0.13
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index 0.26
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) -1.57 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 16.55

* Based on an €80/tonne carbon price