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 6.51
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -5.61 -0.375 2.10
Prot (kg) -6.46 -0.441 2.85
Fertility Sub Index -6.38
Calving Interval (days) 3.28 -1.459 -4.79
Survival (%) -1.43 1.117 -1.60
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index -0.03
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 4.59 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -0.32

* Based on an €80/tonne carbon price