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 -15.37
Milk (kg) 330.00 -0.014 -4.62
Fat (kg) 17.40 -0.375 -6.52
Prot (kg) 9.59 -0.441 -4.23
Fertility Sub Index -6.50
Calving Interval (days) 4.36 -1.459 -6.36
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index -0.56
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 9.25 -0.432 -3.99
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index -22.53

* Based on an €80/tonne carbon price