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 0.38
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) -2.15 -0.375 0.81
Prot (kg) -1.29 -0.441 0.57
Fertility Sub Index 4.43
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 1.37 1.117 1.53
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.80
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 16.40

* Based on an €80/tonne carbon price