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 2.99
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -2.08 -0.375 0.78
Prot (kg) -2.50 -0.441 1.10
Fertility Sub Index 5.59
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 1.82 1.117 2.03
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.61
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 16.12

* Based on an €80/tonne carbon price