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 12.80
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -9.59 -0.375 3.59
Prot (kg) -10.49 -0.441 4.63
Fertility Sub Index 7.24
Calving Interval (days) -4.39 -1.459 6.41
Survival (%) 0.75 1.117 0.84
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 2.54
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 27.30

* Based on an €80/tonne carbon price