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 37.23
Milk (kg) -836.00 -0.014 11.70
Fat (kg) -31.42 -0.375 11.77
Prot (kg) -31.17 -0.441 13.76
Fertility Sub Index -5.83
Calving Interval (days) 3.17 -1.459 -4.63
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 1.02
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 33.60

* Based on an €80/tonne carbon price