Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 5.86
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -5.09 -0.375 1.91
Prot (kg) -6.22 -0.441 2.75
Fertility Sub Index 1.57
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 0.01 1.117 0.01
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.14
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 17.17

* Based on an €80/tonne carbon price