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 7.58
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -4.83 -0.375 1.81
Prot (kg) -8.23 -0.441 3.63
Fertility Sub Index 6.36
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 1.25 1.117 1.40
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index 1.22
Carcass Weight (kg) -5.15 -0.528 2.72
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 1.70
Live WT (kg) -5.55 -0.307 1.70
Total Carbon Sub Index 18.25

* Based on an €80/tonne carbon price