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 8.07
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -6.55 -0.375 2.45
Prot (kg) -8.29 -0.441 3.66
Fertility Sub Index -7.43
Calving Interval (days) 3.60 -1.459 -5.25
Survival (%) -1.95 1.117 -2.18
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -0.72
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.84 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index -0.24

* Based on an €80/tonne carbon price