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 10.69
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -9.95 -0.375 3.73
Prot (kg) -8.17 -0.441 3.61
Fertility Sub Index -4.90
Calving Interval (days) 3.60 -1.459 -5.25
Survival (%) 0.32 1.117 0.36
Calving Sub Index -1.72
Gestation Length (days) 1.87 -0.919 -1.72
Beef Sub Index 1.29
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 9.51

* Based on an €80/tonne carbon price