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 -6.93
Milk (kg) 249.00 -0.014 -3.49
Fat (kg) 2.26 -0.375 -0.85
Prot (kg) 5.89 -0.441 -2.60
Fertility Sub Index -9.34
Calving Interval (days) 4.16 -1.459 -6.07
Survival (%) -2.93 1.117 -3.27
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index -0.02
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -15.08

* Based on an €80/tonne carbon price