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 30.13
Milk (kg) -730.00 -0.014 10.22
Fat (kg) -25.23 -0.375 9.45
Prot (kg) -23.69 -0.441 10.46
Fertility Sub Index 2.17
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 3.06
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -0.25 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 39.49

* Based on an €80/tonne carbon price