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 7.59
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -0.63 -0.375 0.24
Prot (kg) -7.81 -0.441 3.45
Fertility Sub Index 4.17
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -2.04
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 17.42

* Based on an €80/tonne carbon price