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 20.51
Milk (kg) -604.00 -0.014 8.46
Fat (kg) -11.28 -0.375 4.23
Prot (kg) -17.74 -0.441 7.83
Fertility Sub Index -1.52
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 2.75
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 8.90 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 11.10
Live WT (kg) -36.20 -0.307 11.10
Total Carbon Sub Index 33.56

* Based on an €80/tonne carbon price