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 19.41
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -22.69 -0.375 8.50
Prot (kg) -15.23 -0.441 6.72
Fertility Sub Index -7.64
Calving Interval (days) 3.78 -1.459 -5.52
Survival (%) -1.90 1.117 -2.12
Calving Sub Index -1.77
Gestation Length (days) 1.93 -0.919 -1.77
Beef Sub Index -1.07
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) -1.31 -0.432 0.57
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index 7.37

* Based on an €80/tonne carbon price