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 12.76
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -12.98 -0.375 4.86
Prot (kg) -6.36 -0.441 2.81
Fertility Sub Index 6.55
Calving Interval (days) -4.27 -1.459 6.23
Survival (%) 0.29 1.117 0.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.47
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 24.84

* Based on an €80/tonne carbon price