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 8.66
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -5.40 -0.375 2.02
Prot (kg) -8.66 -0.441 3.82
Fertility Sub Index 6.29
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 1.14 1.117 1.27
Calving Sub Index 2.56
Gestation Length (days) -2.79 -0.919 2.56
Beef Sub Index 2.59
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 18.88

* Based on an €80/tonne carbon price