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 5.05
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -1.50 -0.375 0.56
Prot (kg) -4.87 -0.441 2.15
Fertility Sub Index 11.02
Calving Interval (days) -5.66 -1.459 8.26
Survival (%) 2.47 1.117 2.76
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 3.49
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 22.40

* Based on an €80/tonne carbon price