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 4.93
Milk (kg) -45.00 -0.014 0.63
Fat (kg) -6.65 -0.375 2.49
Prot (kg) -4.10 -0.441 1.81
Fertility Sub Index -4.92
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -1.44 1.117 -1.61
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 0.21
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 1.84

* Based on an €80/tonne carbon price