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 2.48
Milk (kg) -163.00 -0.014 2.28
Fat (kg) 2.56 -0.375 -0.96
Prot (kg) -2.62 -0.441 1.16
Fertility Sub Index 4.25
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index 0.04
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 9.88

* Based on an €80/tonne carbon price