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 10.96
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -8.27 -0.375 3.10
Prot (kg) -11.56 -0.441 5.10
Fertility Sub Index -3.15
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -0.16
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 9.23

* Based on an €80/tonne carbon price