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 3.80
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -2.72 -0.375 1.02
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index -6.91
Calving Interval (days) 3.68 -1.459 -5.37
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 0.49
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -1.34

* Based on an €80/tonne carbon price