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 16.22
Milk (kg) -507.00 -0.014 7.10
Fat (kg) -6.77 -0.375 2.54
Prot (kg) -14.93 -0.441 6.59
Fertility Sub Index -1.07
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) 0.82 1.117 0.92
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 13.10
Carcass Weight (kg) -33.40 -0.528 17.62
Age of Slaughter (days) 10.46 -0.432 -4.52
Maintenance Sub Index Maint. Sub Index 25.93
Live WT (kg) -84.60 -0.307 25.93
Total Carbon Sub Index 55.32

* Based on an €80/tonne carbon price