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 1.31
Milk (kg) -26.00 -0.014 0.36
Fat (kg) 3.86 -0.375 -1.45
Prot (kg) -5.42 -0.441 2.39
Fertility Sub Index -7.80
Calving Interval (days) 3.96 -1.459 -5.78
Survival (%) -1.81 1.117 -2.02
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -0.96
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 6.02 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index -7.57

* Based on an €80/tonne carbon price