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 4.00
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -0.77 -0.375 0.29
Prot (kg) -3.36 -0.441 1.48
Fertility Sub Index 5.80
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 1.55 1.117 1.73
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.77
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.80 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 21.57

* Based on an €80/tonne carbon price