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 17.03
Milk (kg) -568.00 -0.014 7.95
Fat (kg) -5.66 -0.375 2.12
Prot (kg) -15.77 -0.441 6.96
Fertility Sub Index 4.35
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.42
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.31 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 28.13

* Based on an €80/tonne carbon price